/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")
Find Out Which Firmware Version a PSP Runs
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![Tutorial] Install PSP 6.61 Pro-C Infinity Custom Firmware | GBAtemp.net - The Independent Video Game Community](https://i.ytimg.com/vi/4NRBFkX-F6c/maxresdefault.jpg "Tutorial] Install PSP 6.61 Pro-C Infinity Custom Firmware | GBAtemp.net - The Independent Video Game Community")
Tutorial] Install PSP 6.61 Pro-C Infinity Custom Firmware | GBAtemp.net - The Independent Video Game Community
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4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
![How To Install GBA Emulator On PSP? [Easy Guide]](https://fixingport.com/wp-content/uploads/2021/08/Install-GBA-Emulator-On-PSP-Image.jpg "How To Install GBA Emulator On PSP? [Easy Guide]")
How To Install GBA Emulator On PSP? [Easy Guide]
So I downloaded the 6.61 update and when I try to install it it displays this error and I don't have a custom firmware so If anyone know how to solve this
