6.3X Downgrader v3.5

Downgrade your PSP from firmware 6.31, 6.35, 6.38 or 6.39 to 6.20. This is a port of Davee's 6.31/6.35 downgrader, released by some1. Click here for more info.

v3.5 Changes

• If the 6.20 updater MD5 check fails, it will check if the update file is 6.35, allowing non 07g/09g to downgrade to 6.35
• includes source code
• removed a few debug printf's

v3.1 Changes

• fixed bug for 6.38 created when adding 6.39

v3 Changes

• added support for 6.39
• added model printer

v2 Changes

• 09g/07g support added - Download