N64FlashcartMenu downloads can be found here: https://github.com/Polprzewodnikowy/N64FlashcartMenu/releases/latest
Firmware changelog:
- Added new USB commands to access the SD card from the PC.
- Expanded 64DD buffer size from 256 bytes to 1 kiB and changed its purpose to be both 64DD buffer and internal buffer for MCU use.
PC app changelog:
- Added access to the SD card in the SC64 with simple command line interface. Available operations can be listed with
sc64deployer sd --help.