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 |
|---|---|---|---|---|
| -14107 |
kIDHErrDeviceReadError
Device read error in DVComponentGlue.
|
macOS | DVComponentGlue | IsochronousDataHandler.h |
| -14108 |
kIDHErrDeviceWriteError
Device write error in DV component
|
macOS | DVComponentGlue | IsochronousDataHandler.h |
| -8852 |
kIllegalClockValueErr
Clock value provided is invalid or out of range.
|
macOS | CarbonCore | MacErrors.h |
| 1819440238 ('lrtn') (0x6c72746e) |
kInkGestureLeftReturn
Ink framework detected a left return gesture.
|
macOS | Ink | Ink.h |
| 1920103534 ('rrtn') (0x7272746e) |
kInkGestureRightReturn
Right return gesture recognized in Ink.
|
macOS | Ink | Ink.h |
| -9077 |
kInUseErr
Resource is in use.
|
macOS | CarbonCore | MacErrors.h |
| -9091 |
kInvalidCSClientErr
Invalid client error in CarbonCore.
|
macOS | CarbonCore | MacErrors.h |
| -9089 |
kInvalidDeviceNumber
Invalid device number error.
|
macOS | CarbonCore | MacErrors.h |
| -9081 |
kInvalidRegEntryErr
Invalid registration entry
|
macOS | CarbonCore | MacErrors.h |
| 3758227458, -536739838 (int32) (0xE0020002) |
kIOBluetoothConnectionAlreadyExists
Bluetooth connection already exists; duplicate connections are not allowed.
|
macOS | Kernel | IOKit/bluetooth/IOBluetoothTypes.h |
| 3758227457, -536739839 (int32) (0xE0020001) |
kIOBluetoothDeviceResetError
Bluetooth device reset error; operation failed.
|
macOS | Kernel | IOKit/bluetooth/IOBluetoothTypes.h |
| 3758227460, -536739836 (int32) (0xE0020004) |
kIOBluetoothHCIPowerStatesNotSupported
HCI power states not supported by the Bluetooth hardware.
|
macOS | Kernel | IOKit/bluetooth/IOBluetoothTypes.h |
| 3758227459, -536739837 (int32) (0xE0020003) |
kIOBluetoothNoHCIController
No HCI controller detected for Bluetooth operations.
|
macOS | Kernel | IOKit/bluetooth/IOBluetoothTypes.h |
| 3758129153, -536838143 (int32) (0xE0008001) |
kIOConfigNoEntry
No entry found in the I/O configuration.
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129157, -536838139 (int32) (0xE0008005) |
kIOFireWireAlreadyRegistered
Already registered with FireWire system.
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129164, -536838132 (int32) (0xE000800C) |
kIOFireWireBadSelfIDs
Bad or invalid FireWire self IDs
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129409, -536837887 (int32) (0xE0008101) |
kIOFireWireBogusDCLProgram
Bogus DCL program in IOFireWire.
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129184, -536838112 (int32) (0xE0008020) |
kIOFireWireBusReset
FireWire bus was reset; operation interrupted.
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129159, -536838137 (int32) (0xE0008007) |
kIOFireWireChannelActive
FireWire channel is active
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |
| 3758129162, -536838134 (int32) (0xE000800A) |
kIOFireWireChannelNotAvailable
FireWire channel is not available.
|
macOS | Kernel | IOKit/firewire/IOFireWireFamilyCommon.h |