If the file size is 0kb or extremely small, the file is corrupted. You must redownload or re-dump it.
Ensure your antivirus is active before downloading any zip files. How to Install the File psxonpsp660bin bios file free
Run the tool on your PSP to extract the file directly to your memory stick. Rename the extracted file to psxonpsp660.bin if necessary. Internet Downloads If the file size is 0kb or extremely
Ensure the file is named exactly psxonpsp660.bin with no extra spaces. psxonpsp660bin bios file free
Avoid sites that require you to download executable files ( .exe ).
It translates original PS1 hardware calls into code the PSP understands.