Official Firmware Update: 6.39
Tuesday, May 24th, 2011

Sony Playstation has released their newest firmware 6.39. It has improved system stability. Nothing more than a “fix”. The downgrader kxploit is closed!
Obviously not, some1 has modified his Downgrader and it is now working with firmware 6.39. For more info, check the original article here.
Installation:
1. Download the 6.39 UPDATE.
2. Create UPDATE folder in ms0/PSP/GAME
3. Copy the EBOOT.PBP in ms0/PSP/GAME/UPDATE
Source: Sony’s Blog
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