Psp 352 M33 Upgrade To 660 Portable !link! Instant
Because the gap between 3.52 and 6.60 is large, you cannot simply install the newest firmware. You must follow a specific upgrade path to ensure the PSP remains "hacked" (capable of running homebrew and ISOs).
If your 3.52 M33 firmware blocks the update by claiming you already have version 9.90, you must bypass the version check: Recovery Menu by holding the while turning the PSP on. Configuration and ensure "Use version.txt" is disabled. If errors persist, some users use Hellcat’s Recovery Flasher to force a clean install. Step 2: Install 6.60 Custom Firmware (CFW) Once on official 6.60, you can choose between psp 352 m33 upgrade to 660 portable
: With M33 6.60 Portable, you have access to a wide range of homebrew applications. Don't be afraid to try out new things and explore the world of PSP homebrew. Because the gap between 3