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Official Firmware (OFW) - PSP Developer wiki
List of PSP Firmware Updates - Redump Wiki
PSP 2.01 released in USA - Eurogamer.net
Sony releases PSP Firmware 2.01 - GameSpot
Comprehensive Guide To Hacking Your PSP 2.0 - Reddit
SmartPSS/Install Smart PSS2 - Dahua Wiki
PSP Infinity 2.0 - 6.60 / 6.61 Support + All PSPs models ... - PSX …
How-to: PSP 2.00-2.60 Homebrew With ELoader | Hackaday
HOW TO – PSP 2.00-2.60 homebrew with eLoader - Make:
Homebrew Games and Emulation for ALL PSP’s! - qj.net
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