From the 1st post:
Cover Requirements
If you want to set up covers yourself, covers **MUST** be set up as follows
Covers
*Must be 160x224 PNG
*Covers must be 6 digit ID of game
*install to /usb-loader/covers
Disc art
*Must be 160x160 PNG
*Disks can be 3 or 4 digit ID of game
*install to...