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Guide to downgrade the PSP firmware to Official Firmware or to an older firmware version. Chronoswitch can be used to remove Infinity.
7 kwi 2019 · Download and extract the latest version from the releases on this github page. Copy the PSP folder from the extracted output to your memory stick. You will need the firmware update for version you wish to downgrade to. If you want to downgrade to 6.20, you will need the 6.20 official update.
The downgrader is "signed" and can be launched from OFW XMB. You need to copy the 6.20 update to PSP/GAME/UPDATE/EBOOT.PBP and for PSPgo it must be the eflash it is placed on. After setup run the downgrader and follow the onscreen instructions.
Downgrade your 6.60 PSP to a lower firmware, and enjoy the world of Custom Firmwares! Compatible with All models of PSP (1000/2000/3000/Go) Important note : You also need to download the Official Firmware you want to downgrade to in addition to this download
Chronoswitch Downgrader http://lolhax.org [VERSION 5] -> Added support for 09g units to 6.20 [What does it do?] Allows users who are incontent with their firmware to downgrade to 6.20 using the Sony Updater.
you can still download 6.61 directly from Sony. but I'd recommend that you stay on 6.60. no harm in going with 6.61 though. https://archive.midnightchannel.net/SonyPS/Firmware/index.php?cat=PSP
8 wrz 2024 · Chronoswitch is a firmware downgrader for the Playstation Portable (PSP). Installation. Download and extract the latest version from the release page. Copy the PSP folder from the extracted output to your Memory Stick. You will need the firmware update for version you wish to downgrade to.
