I tried it today and it worked.
Just a few tips
aliexpress.com/item/1005005034769839.html
ds lite network card 1pcs - 0.23$
aliexpress.com/item/1005004535661601.html
LE25FW403ATT 5pcs - 4.92$
Get an LE25FW403A or M45PE40.
network card,
CH341A...
I can't say it's a problem of omega de because omega de works well in real gba sp.
Probably not enough power to run omega de.
Alternatively, there is a possibility that the cartridge's pin contact is weak.
Of course, everdrive gba is better than...
I have several Japanese DS lite and wanted to replace them with Korean firmware.
I also have a few Korean DS lite, but I haven't taken them apart.
On the Korean DS lite, the Italian language has been changed to Korean.
https://cdn.randommeaninglesscharacters.com/guide/ds-ique-firmware/titles_with_512.txt
First of all, thank you for the guide.
I'm preparing to do this soon.
M25PE40 has a different pin configuration.
Is there a different pcb version of the wifi...
Yes, it's a solid way.
I was able to maintain the battery for at least a year after replacement.
If you exchange it for cr2032, it can be maintained for at least 5 years.
I suspect that the problem is with the hardware itself, as you are experiencing multiple symptoms despite all attempts.
Returning it is the best option.
If you try to fix it yourself, you'll need to inspect every chip, resistor, capacitor, and...
Fast patch engine option was sometimes causing issues in translated roms.
Try with it off. If it's the same,
Try disabling all addon options in settings and boot with addon.
If contact between cartridge and GBA is normal
It is most likely not delivering power properly.
Below is a list of possible reasons
1. electrolyte capacitors with incorrect capacity
2. weak AA batteries
3. problems with the power regulator circuit
https://github.com/Gekkio/gb-schematics/blob/main/AGS-CPU-11/schematic/AGS-CPU-11.pdf
There is a problem with the green LED or Power LED circuit.
1. Check continuity of the circuit with a multimeter tester.
2. Check components in the circuit...