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 |
|---|---|---|---|---|
| -3905 |
kCWTimeoutErr
Operation timed out in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3902 |
kCWUnknownErr
An unknown error occurred in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3906 |
kCWUnspecifiedFailureErr
An unspecified failure occurred in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3907 |
kCWUnsupportedCapabilitiesErr
Unsupported capabilities in CoreWLAN
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3914 |
kCWUnsupportedRateSetErr
Unsupported rate set in CoreWLAN
|
macOS | CoreWLAN | CoreWLANTypes.h |
| -3921 |
kCWUnsupportedRSNVersionErr
Unsupported RSN (Robust Secure Network) version in CoreWLAN.
|
macOS | CoreWLAN | CoreWLANTypes.h |
| 0 |
kDAReturnSuccess
Operation successful in Disk Arbitration.
|
macOS | DiskArbitration | DADissenter.h |
| -6224 |
kDMCantBlock
DC Manager cannot block.
|
macOS | CarbonCore | MacErrors.h |
| -6230 |
kDMDisplayAlreadyInstalledErr
Display Manager: display already installed.
|
macOS | CarbonCore | MacErrors.h |
| -6229 |
kDMDisplayNotFoundErr
Display not found error in Display Manager.
|
macOS | CarbonCore | MacErrors.h |
| -6228 |
kDMDriverNotDisplayMgrAwareErr
Display manager is not aware of the driver
|
macOS | CarbonCore | MacErrors.h |
| -6232 |
kDMFoundErr
Device Manager found error.
|
macOS | CarbonCore | MacErrors.h |
| -6220 |
kDMGenErr
Data Manager general error.
|
macOS | CarbonCore | MacErrors.h |
| -6231 |
kDMMainDisplayCannotMoveErr
Cannot move the main display.
|
macOS | CarbonCore | MacErrors.h |
| -6223 |
kDMMirroringBlocked
Mirroring is blocked in Display Manager.
|
macOS | CarbonCore | MacErrors.h |
| -6225 |
kDMMirroringNotOn
Display mirroring is not enabled.
|
macOS | CarbonCore | MacErrors.h |
| -6221 |
kDMMirroringOnAlready
Mirroring is already active.
|
macOS | CarbonCore | MacErrors.h |
| -6231 |
kDMNoDeviceTableclothErr
DM no device tablecloth error.
|
macOS | CarbonCore | MacErrors.h |
| -6229 |
kDMNotFoundErr
Directory Manager not found.
|
macOS | CarbonCore | MacErrors.h |
| -6227 |
kDMSWNotInitializedErr
Desktop Manager software is not initialized.
|
macOS | CarbonCore | MacErrors.h |