First 4 digits indicate the functional area that reported an error :
-8002 is the kernel
-8001 is the standard libc (and the error numbers correspond to the POSIX errno.h constants).
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* CA000005 = keys.bin
FIX: a keys.bin file is required in order to play psx games, put the keys.bin file in the same folder as your eboot.pbp for the game
* 80220180 = Format failed
* 80100D00 = The Channel could not be added
FIX: Reformat the memorystick...
* 80410D09 = A connection error has occured.
FIX: The PSP doesn't support WAP wifi security, try switching to WEP and reconnecting
* UKN9000001 = The update cannot be started. The data is corrupted.
* 80110305 = Load failed.The Memory Stick* could not be acessed.
FIX: Backup savedata folder and reformat your memorystick
* 80010013 = device / media not found
* 8001B002 = unknown
* 80020001 or 800244C = kernel errors
* 80020001 = generic kernel error (default)
* 800200D9 = failed to allocate the memory block
* 80020130 = file read error
* 80020148 = PRX type unsupported
Explanation: This error comes up when you try to use emulators, homebrew, etc. on a psp with version 1.52 and higher.
* 8008271D = An internal error has occured (flash1 is corrupted)
Explanation: after restoring default settings, upon upgrading from DAX's 2.71SE to DAX's 3.02OE... your network settings will give that error.
* 80110482 = occurs when test of wlan infrastructure connection fails
* FFFFFED3 = unknown (might be decryption error)
* 80410001 or 80410D16 = network errors
* 80410D07 = This error comes up when errors occur connecting to a wireless router
FIX: Change psp settings to manual and enter in all of the ip,dns,subnet mask, and default router info
* ffffffff = PSP update failed
* 80410A0B = Internal Error
* 80410410 = Cannot connect to the given acess point(Connection to the Server Failed.)
FIX: Unplug your modem and router (if you got one) for 30 seconds to a minute. Plug in your modem, wait 30 seconds to a minute, then plug in router.
* 80010087 = The game could not be started
* 0x0 = no error
* 0x80010013 = (device / media not found)
* 0x80020001 = error
* 0x80020002 = noti mplemented
* 0x80020032 = illegal exception code
* 0x80020033 = exception handler not use
* 0x80020034 = exception handler already used
* 0x80020035 = system call table not use
* 0x80020036 = system call table alraady used
* 0x80020037 = illegalsystemc alltable
* 0x80020038 = illegalPrimary Syscallnumber
* 0x80020039 = PrimarySyscall numberalreadyuse
* 0x80020064 = callfrominterr upthandler/thread
* 0x80020065 = illegalINTRCOD E
* 0x80020066 = CPUalreadyinte rruptdisable
* 0x80020067 = Hnadleralready exist
* 0x80020068 = Handlernotfoun d
* 0x80020069 = illegalinterru ptlevel
* 0x8002006a = illegaladdress
* 0x8002006b = illegalIntrHan dlerOptionParamsize
* 0x8002006c = illegalstackad dress
* 0x8002006d = alreadystackad dressset
* 0x80020096 = notfoundfreeHardTimer
* 0x80020097 = illegaltimerID
* 0x80020098 = illegalsource
* 0x80020099 = illegalprescal e
* 0x8002009a = HardTimerinuse
* 0x8002009b = HardTimernotse tup
* 0x8002009c = HardTimernotin use
* 0x800200a0 = unitnumberalre adyused
* 0x800200a1 = unitnumbernotu sed
* 0x800200a2 = romdirectoryno tfound
* 0x800200c8 = idtypealreadye xist
* 0x800200c9 = idtypenotexist
* 0x800200ca = {notavailable}
* 0x800200cb = unknownUID
* 0x800200cc = unmatchUIDtype
* 0x800200cd = idnotexist
* 0x800200ce = notfoundUIDfun ction
* 0x800200cf = UIDalreadyhold er
* x800200d0 = UIDnotholer
* 0x800200d1 = illegalpermiss ion
* 0x800200d2 = illegalargumen t
* 0x800200d3 = illegaladress
* 0x800200d4 = thememoryareai soutofrange
* 0x800200d5 = thememoryareai soverlap
* 0x800200d6 = illegalpartiti onid
* 0x800200d7 = partitioninuse
* 0x800200d8 = illegalmemoryb lockallocationtype
* 0x800200d9 = failedtoalloca tememoryblock
* 0x800200da = inhibitedtores izethismemoryblock
* 0x800200db = failedtoresize thismemoryblock
* 0x800200dc = failedtoalloca teheapblock
* 0x800200dd = failedtoalloca teheap
* 0x800200de = illegalchunkid
* 0x800200df = cannotfindchun kname
* 0x800200e0 = thereisnofreec hunk
* 0x8002012c = modulelinkerro r
* 0x8002012d = illegalobjectf ormat(notPRX/PFX)
* 0x8002012e = notfoundModule
* 0x8002012f = notfoundModule file
* 0x80020130 = Modulefileread error
* 0x80020131 = memoryinuse
* 0x80020132 = partitionmisma tch
* 0x80020133 = modulealreadys tarted
* 0x80020134 = modulenotstart edyet
* 0x80020135 = modulealreadys topped
* 0x80020136 = modulecannotst op
* 0x80020137 = modulenotstopp edyet
* 0x80020138 = modulecannotre move
* 0x80020139 = exclusiveload
* 0x8002013a = Libraryisnotli nkedyet
* 0x8002013b = Libraryalready exists
* 0x8002013c = Librarynotfoun d
* 0x8002013d = illegalLibrary header
* 0x8002013e = Libraryisusedn ow
* 0x8002013f = modulealreadys topping
* 0x80020140 = illegaloffsetv alue
* 0x80020141 = illegalpositio ncode
* 0x80020142 = illegalaccessc ode
* 0x80020143 = modulemanagerb usy
* 0x80020144 = illegalflag
* 0x80020145 = cannotgetmodul elist
* 0x80020146 = prohibitLoadMo duledevice
* 0x80020147 = prohibitLoadEx ecdevice
* 0x80020148 = unsupportedPRX type
* 0x80020149 = illegalpermiss ioncall
* 0x8002014a = cannotgetmodul einformation
* 0x8002014b = illegalLoadExe cbuffer
* 0x8002014c = illegalLoadExe cfilename
* 0x8002014d = Thereisnoexitc allback
* 0x80020190 = nomemory
* 0x80020191 = illegalattrpar ameter
* 0x80020192 = illegalthreade ntryaddress
* 0x80020193 = illegalpriorit yvalue
* 0x80020194 = illegalstacksi ze
* 0x80020195 = illegalmode
* 0x80020196 = illegalmask
* 0x80020197 = illegalthreadI D
* 0x80020198 = notfoundthread
* 0x80020199 = notfoundsemaph ore
* 0x8002019a = notfoundeventf lag
* 0x8002019b = notfoundmessag ebox
* 0x8002019c = notfoundVpool
* 0x8002019d = notfoundFpool
* 0x8002019e = notfoundmessag epipe
* 0x8002019f = notfoundalarm
* 0x800201a0 = notfoundthread eventhandler
* 0x800201a1 = notfoundcallba ck
* 0x800201a2 = threadalreadyD ORMANT
* 0x800201a3 = threadalreadyS USPEND
* 0x800201a4 = threadisnotDOR MANT
* 0x800201a5 = threadisnotSUS PEND
* 0x800201a6 = threadisnotWAI T
* 0x800201a7 = nowdispatchdis abled
* 0x800201a8 = WAITtimeout
* 0x800201a9 = WAITcanceled
* 0x800201aa = WAITstatusrele ased
* N0x800201ab = WAITstatusrel easedwithcallback
* 0x800201ac = threadistermin ated
* 0x800201ad = semaphorecount erzero
* 0x800201ae = semaphorecount eroverflow
* 0x800201af = eventflagcondi tionnotoccur
* 0x800201b0 = thiseventflagc annotacceptwaitswithmulti plethreads
* 0x800201b1 = illegaleventfl agwaitpattern
* 0x800201b2 = messageboxhave nomessage
* 0x800201b3 = messagepipeisf ull
* 0x800201b4 = messagepipeise mpty
* 0x800201b5 = waitobjectdele ted
* 0x800201b6 = illegalmemoryb lock
* 0x800201b7 = illegalmemorys ize
* 0x800201b8 = illegalscratch padaddress
* 0x800201b9 = scratchpadinus e
* 0x800201ba = scratchpadnoti nuse
* 0x800201bb = illegaltype
* 0x800201bc = illegalsize
* 0x800201bd = illegalcount
* 0x800201be = notfoundvtimer
* 0x800201bf = illegalvtimerI D
* 0x800201c0 = illegalKTLSID
* 0x800201c1 = KTLSisfull
* 0x800201c2 = KTLSisbusy
* 0x80020258 = invalidsuchpri ority
* 0x80020259 = devicenameisin valid
* 0x8002025a = devicenameisun known
* 0x8002025b = pminformationi sregisteredalready
* 0x8002025c = pminformationi snotregistered
* 0x8002025d = majorstateisin validvalue
* 0x8002025e = requestisinval id
* 0x8002025f = requestisunkno wn
* 0x80020260 = unitnumberisin valid
* 0x80020261 = cannotcancelre quest
* 0x80020262 = pminformationi sinvalid
* 0x80020263 = argumentisinva lid
* 0x80020264 = alreadytargete powerstate
* 0x80020265 = failedtochange systempowerstate
* 0x80020266 = cannotchangede vicepowerstate
* 0x80020267 = devicedoesnots upportsuchpowerstate
* 0x800202bc = requesttotheDM ACfailed
* 0x800202bd = DMAoperationis lessorequalone
* 0x800202be = theoperationis alreadyqueued
* 0x800202bf = theoperationis alreadyfinishedornotqueue ud
* 0x800202c0 = theoperationis alreadyintransferprogress
* 0x800202c1 = theoperationis notassignedyet
* 0x800202c2 = thesyncoperati ontimedout
* 0x800202c3 = dmaoperationst ructisalreadyfreed
* 0x800202c4 = dmaoperationis used
* 0x800202c5 = dmaoperationis empty
* 0x800202c6 = DMAoperationis aborted
* 0x800202c7 = DMAoperationis error
* 0x800202c8 = physicalDMAcha nnelisalreadyreserved
* 0x800202c9 = physicalDMAcha nnelisnotmanagedbydmacman ager
* 0x800202ca = thereisaprivil egeaddressinlinklist
* 0x800202cb = linklistbuffer isnotenough
* 0x800202cc = theoperationis notassignedtophysicalDMAc hannel
* 0x800202cd = theoperationis childoperation
* 0x800202ce = itistoomuchtha ntransferabledatasize
* 0x800202cf = argumentisinva lid
* 0x80020320 = Toomanyopenfil es
* 0x80020321 = Nosuchdevice
* 0x80020322 = Cross-devicelink
* 0x80020323 = Badfiledescrip tor
* 0x80020324 = Invalidargumen t
* 0x80020325 = Unsupportedoperation
* 0x80020326 = Aliasisalreadyused
* 0x80020327 = Cannotmount
* 0x80020328 = Driverdeleted
* 0x80020329 = Asyncoperationisbusy
* 0x8002032a = Noasyncoperation
* 0x8002032b = Deviceisalreadyregistered
* 0x8002032c = Nocurrentworkingdirectory
* 0x8002032d = Filenametoolong
* 0x800203e8 = DECI3Nosuchdeviceoraddres s
* 0x800203e9 = DECI3I/Oerror
* 0x800203ea = DECI3Notenough core
* 0x800203eb = STDIOnotopened
* 0x8002044c = Parameterisnotcachealigne d
* 0x8002044d = Endofkernelerrorcode.Neve rusethisname