Mandatory PSP Firmware 6.61 Released Today, First in Three Years - Hardcore Gamer
Console info - How To Easy Jailbreak Any PSP 6.61 CFW... | Facebook
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
Why do so many people prefer 6.60>6.61? : r/PSP
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4 Ways to Upgrade Your PSP Firmware - wikiHow
Updating The PSP System Software to 6.60 / 6.61 - pspunk
PSP Custom Firmware 6.00-6.61
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | Page 2 | GBAtemp.net - The Independent Video Game Community
PSP 6.61 Firmware Update Download
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Davee's 6.61 Infinity project update - PSP Go
How To Update Any PSP To Official 6.61 In 2018! - YouTube
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