Packet stream diverges at UnlockDevice it should be
Code:
8 Command Type: UnlockDevice
00000000: 0601 0000 0100 0000 0000 0000 0800 0000 ................
00000010: 2d31 0000 0000 0000 -1......
--
9 Response Type: Response
00000000: 0010 0000 0100 0000 0000 0000 0c00 0000 ................
00000010: 0601 0000 0000 0000 0000 0000 0000 0000 ................
Are you willing to do some hacking because further investigation is going to require modifying libprs500's source code.
As a first step you need to get it running from svn
THere are instructions to do that on the libprs500 wiki.
Alternatively you can just send it back to SONY.