PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Blank Update Screen. Can't update PSP 1K : r/PSP
4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
Help needed. Anyone know how to update the psp 1000 to the 6.61 update?? I've check YouTube for some leads but it just leads me to dead ends : r/PSP
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PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
Update the Firmware of Your PSP - CCM
