some1 , the newest addition to the PSP Scene, has just updated his homebrew signed to downgrade your PSP to OFW6.38/6.39 6.20/6.35. This result is possible because the vulnerability has been discovered on the downgrade to 6.38 OFW, was not blocked by SONY on OFW 6.39 , released just a few hours ago.
Reminder:
- All PSP 100X support the downgrade to the 6.20 OFW .
- All PSP 200X support the downgrade to the 6.20 OFW including those with a date code 8C.
- All PSP Go support the downgrade to the 6.20 OFW .
- For PSP 300X , the downgrade is possible also to the OFW6.20 except those with a date code is 0A, 0B, 0C and 0D , also called the PSP 3000 or 7G 9G .
The downgrade of the latter will be towards the OFW 6.35 .