While you can usually bypass this error by pressing or Y to run the game in standard DS Mode , you will lose access to DSi-enhanced features, including:
The error is not a hardware failure or a bug in your emulator. It is a protective measure telling you that you are trying to run an incomplete file.
. In some cases, resetting "Per-Game Settings" to default can resolve false-positive errors. Format your SD Card:
Compare your ROM's file size to known databases (like Advanscene). If your file is even slightly smaller than the standard size for that game, it has likely been trimmed.
A "clean ROM" means:
DSi BIOS File = dsi_bios9.bin DSi Firmware File = dsi_firmware.bin