I collect some error codes of the PSP and list them below.
UUKN9000001 = The update cannot be started. The data is corrupted. (Caused by modifying data in official upgrade files)
FFFFFED3 = unknown (might be decryption error)
ffffffff = PSP update failed
80000025 = The system cannot be updated. the update program is not applicable for the system.
80010002 = The game could not be started (e.g. Run PSP Radio and Rin GB Emulator under version1.5)
80010013 = device / media not found (The memory stick may be damaged)
80010087 = The game could not be started
8001B002 = unknown
80020001 = kernel errors
80020001 = generic kernel error (default)
800200D9 = failed to allocate the memory block
800200E4 = The game could not be started
80020130 = file read error
8002032c = unknown (Try to run high version game or custom program for 2.xx under version1.5)
80020148 = PRX type unsupported
800244C = kernel errors
80100D00 = The Channel could not be added (Adding RSS in browser)
80110305 = Load failed. The Memory Stick" could not be accessed.
80110482 = occurs when test of wlan infrastructure connection fails.
80220087 = unknown
80220180 = Format failed.
80410001 = network errors
80410410 = Cannot connect to the given access point
80410A0B = Internal Error
80410D07 = unknown (possibly wlan)
80410D09 = A connection error has occurred.
80410D11 = A connection error has occurred (during test connection)
80410D16 = network errors