Firmware/kernel for R4iSDHC line of flashcards:
Not compatible with R4iSDHC cards produced before 2014. Works with latest 3DS and DSi firmware updates.
- R4 SDHC Gold Pro
- R4 SDHC RTS Lite
- R4 SDHC Dual-Core
- R4 SDHC Snoopy
- R4 SDHC Upgrade
Timebomb: September 3, 2024.
After timebomb, you can go back in time to make the card work, or use YSMenu (https://gbatemp.net/download/retrogamefan-multi-cart-update.35737/). Use YSMenu made for R4i-SDHC, it's for a different card but works perfectly.