Homebrew developer some1 has updated his modified downgrader for firmwares 6.60, 6.39 and 6.38, bumping it up to version 4.1.
Changelog:
- Added Source Code
- Added Safety net just in case, for some reason, your psp does not have the 0x51 key, the safety net sets minimum version to 6.35 if you were getting an error from v4.
- Includes Proxima's prxencrypter with gzip support.