did you change the code to point to "imagename" .bmp? as you have to convert the image files to a .h file with the same name as the .gmp file. the grit program converts the files to a .h file for building.
I'm getting the same error myself now! no idea what happened. I'm guessing something with the devkitpro installs. something got changed and now it broken.
did you install devkitpro? https://github.com/devkitPro/installer/releases
did you set it up it for gba?
not sure? follow this guide -> https://sterophonick.github.io/pages/projects/howtoskinsimple.html
Progress update on Superdark DE
fixed some icon issues
updated the ui
added all the fixes from @TechieSaru & @Sterophonick
huge thx to @TechieSaru & @Sterophonick
I'm guessing this is a new issue. I just tested it myself and I get the gamepak error as well.
There must be something different about these roms. I'll look into it when I get home.
1715037785
I'm guessing the newest patch is not working. But according to the Internet there is ips patches to...
First I would update your ezflash with the latest stock firmware from ezflash. Do this by putting the newest official firmware on the root of your ad card. While booting the cartridge hold down the right shoulder button and you will see the firmware flash screen. Once finished. Repeat this again...