The 1.31 update specifically addressed several stability issues and expanded compatibility. Key improvements in this iteration included:
folder at the root of your Memory Stick for the PSP to recognize them. patching specific games for compatibility with your current firmware? PSP ISO Compressor | Save Space on your Memory Card! iso tool 131 pspiso
: The tool facilitates the conversion between raw ISO files (exact disc images) and CSO files (compressed images). Compressing to CSO can save up to 60% of memory card space, though it may occasionally cause minor lag in certain titles. iso tool 131 pspiso
It is designed for fair use and backup purposes. iso tool 131 pspiso
The tool acts as a versatile Swiss Army knife for UMD and ISO management: ISO Patching