GuliKit KK3 MAX NS39 Firmware V5.4 Firmware - 2025.01.04

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V5.4-2024.12.17 Firmware​

Changelog​	Notes​
Adjusted the triggering mode of the digital trigger to trigger when the micro switch is active. (On KK3 Max only) Fixed a button system bug.	Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/ You should also to upgrade the Adapter firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-hyperlink-adapter-firmware.38942/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

Also Starting from firmware version V4.4, we have added an additional level of vibration intensity. The vibration intensity selection has been increased from the original 2 levels to 3 levels.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V5.3-2024.12.17 Firmware​

Changelog​	Notes​
Fixed a vibration bug in Switch mode.	Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/ You should also to upgrade the Adapter firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-hyperlink-adapter-firmware.38942/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V5.2-2024.12.11 Firmware​

Changelog​	Notes​
The power shutdown function of the Home button has been changed from pressing and holding 4 seconds to 10 seconds.	Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/ You should also to upgrade the Adapter firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-hyperlink-adapter-firmware.38942/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V5.1 2024 12 05 (Small Fix) Firmware​

Changelog​

1. Optimized the wireless connection, and increased the Bluetooth polling rate in Xinput mode to 170Hz.
2. Added the function of power off by pressing and holding the Home button for 4 seconds.
3. Controller reconnect time increased from 20 seconds to 70 seconds.
4. Added the function that the controller does not shut down when it is USB wired connection.
5. The automatic shutdown has been increased from 10 minutes to 15 minutes when the controller is inactive.
   

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

WARNING, THIS IS FOR HISTORICAL ARCHIVE ONLY, PLEASE USE THE 5.1 FIX VERSION.​

GuliKit KK3 MAX NS39 V5.1 Firmware​

Changelog​

1. Optimized the wireless connection, and increased the Bluetooth polling rate in Xinput mode to 170Hz.
2. Added the function of power off by pressing and holding the Home button for 4 seconds.
3. Controller reconnect time increased from 20 seconds to 70 seconds.
4. Added the function that the controller does not shut down when it is USB wired connection.
5. The automatic shutdown has been increased from 10 minutes to 15 minutes when the controller is inactive.

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V5.0 Firmware​

Changelog​

1. Fixed the issue where the button occasionally does not trigger when held down for a long time in PC adapter mode on controller.

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V4.9 Firmware​

Changelog​

1. Optimized a vibration-related issue in adapter mode on controller.

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V4.8 Firmware​

Changelog​

1. Fixed an issue where the previous button occasionally wouldn't release when rapidly switching between buttons.

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V4.7 Firmware​

Changelog​

1. Fixed the occasional issue of incorrect lighting brightness when switching modes on controllers.

---

Do not to forget also to upgrade the Bluetooth Module Firmware, latest version is on https://gbatemp.net/download/gulikit-kk3-max-ns39-bluetooth-module-firmware.38620/

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.

OLD versions on the

History Tab​

GuliKit KK3 MAX NS39 V4.6 Firmware​

Changelog​

1. The power management strategy of the controller has been adjusted, increasing the usage time from full charge to low battery indicator flashing by 40%.

---

Starting from firmware V3.2, Add 3 kinds of joystick star ring lighting effects. Setting is still made with the "Set button + D-pad left button". Star ring lighting modes are: Default steady on, Joystick-activated flowing lighting, Vibration -activated lighting, Trigger -activated flowing lighting, Off.

---

Upgrade Method:​

1. With the controller powered off, connect it to the computer using the provided USB cable.
2. Press and hold the APG button(double-square icon button) on the controller, then press A button to power it on. A "GuliKit" USB drive will appear on the computer.
3. After extracting the downloaded upgrade firmware file, copy the corresponding "***.bin" file to the root directory of the USB drive.

After a few seconds, the upgrade will be completed, and the controller will automatically power off.
The USB drive will disappear from the computer, indicating that the upgrade is finished.

Turn On the controller and after the self test, calibrate the joysticks as described next.

The firmware process ends after a self test completed successfully.

Note: The controller will automatically power off after the upgrade is completed. Do not unplug the USB cable before that.

Note2: The controller is equipped with a safe firmware upgrade function, Due this function the firmware will be full functional only after the second reboot of the controller after upgrade the firmware; so if you restart the upgrade process the previous version of firmware is still shown on the GULI.TXT file. Please restart 2 times the controller before check the new version on GULI.TXT file.

If you do not need to upgrade, you can long-press the Mode button to turn off the controller and then press the Mode button again to power it on to exit the upgrade mode and resume normal operation.

Calibration:​

After the upgrade is completed, it is recommended to calibrate the joysticks on the controller. With the controller powered on, simultaneously press and hold the "L, R, D-pad Left, and A" buttons for 6 seconds.
Then fully move the left and right joysticks in complete circles for several times. The controller will vibrate once to indicate that calibration is complete.

Compression Software Notes:​

Since different decompression software has different file caching methods, it is recommended to extract the firmware package first before copying the firmware for controller upgrade. Directly dragging or copying the firmware from the compressed package may result in unsuccessful upgrade or dead controller. If you encounter such a situation, please extract the firmware package first and then follow the correct steps for the upgrade to resolve the issue.