Apple Error Codes Database
Comprehensive Apple Error Codes
Explore our extensive database of over 5,000 Apple Ecosystem error codes. From macOS to iOS, tvOS, watchOS, and visionOS, each code is presented with its name and a concise description to help you quickly pinpoint and resolve issues.
Whether you’re a developer refining an app or a user troubleshooting a system glitch, this resource empowers you with the knowledge to decode cryptic errors and find actionable solutions. No more guesswork—just clear guidance to keep your projects and devices running smoothly.
| Number | Name & Description | Platforms | Framework | Header |
|---|---|---|---|---|
| 64 (0x0040) |
kIOPCICommandParityError
Parity error in PCI command.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 13 |
kIOPCICorrectableErrorBitAdvisoryNonFatal
Correctable PCI error occurred, non-fatal advisory.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 7 |
kIOPCICorrectableErrorBitBadDLLP
Correctable PCI error detected with Bad DLLP bit.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 6 |
kIOPCICorrectableErrorBitBadTLP
PCI driver encountered a correctable TLP error.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 14 |
kIOPCICorrectableErrorBitCorrectedInternal
IOPCI correctable error: bit corrected internally.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 15 |
kIOPCICorrectableErrorBitHeaderLogOverflow
PCI header log overflow detected in a correctable error.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 0 |
kIOPCICorrectableErrorBitReceiver
Correctable error bit in receiver.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 8 |
kIOPCICorrectableErrorBitReplayNumRollover
IOPCI correctable error: replay number rollover.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 12 |
kIOPCICorrectableErrorBitReplayTimerTimeout
PCI correctable error bit replay timer timeout
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 0 (-0x01) |
kIOPCIExpressCapabilityIDErrorReporting
PCI Express capability ID error reporting.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 21 |
kIOPCIUncorrectableErrorBitACSViolation
PCI uncorrectable error, ACS violation bit.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 24 |
kIOPCIUncorrectableErrorBitAtomicOpEgressBlocked
PCI Driver Kit encountered an uncorrectable error bit indicating atomic operation egress is blocked.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 15 |
kIOPCIUncorrectableErrorBitCompleterAbort
PCI uncorrectable error bit completer abort.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 14 |
kIOPCIUncorrectableErrorBitCompletionTimeout
Completion timeout uncorrectable error in PCI.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 4 |
kIOPCIUncorrectableErrorBitDataLinkProtocol
Data link protocol uncorrectable error in PCI.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 19 |
kIOPCIUncorrectableErrorBitECRC
ECRC uncorrectable error in PCI driver kit.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 13 |
kIOPCIUncorrectableErrorBitFlowControlProtocol
IOPCI uncorrectable error in flow control protocol.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 22 |
kIOPCIUncorrectableErrorBitInternal
Internal uncorrectable PCI error.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 18 |
kIOPCIUncorrectableErrorBitMalformedTLP
PCI device detected an uncorrectable malformed Transaction Layer Packet.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |
| 23 |
kIOPCIUncorrectableErrorBitMCBlockedTLP
IOPCI uncorrectable error: MC blocked TLP.
|
macOS | PCIDriverKit | IOPCIFamilyDefinitions.h |