ERROR_DEVICE_NOT_CONNECTED - 1167 (0x48F)
The device is not connected.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_DEVICE_NOT_CONNECTED error code indicates that a device is not currently connected to the system. This can occur in various contexts, such as when attempting to access a peripheral device or when a driver encounters issues related to device availability.
Error Details
- Error Name: ERROR_DEVICE_NOT_CONNECTED
- Numeric Code: 1167 (0x48F)
- Short Description: The device is not connected.
This error typically arises from situations where the system cannot locate or communicate with a specified hardware component. It can be returned by various APIs and drivers that rely on device presence for their operations.
Usage Context
The ERROR_DEVICE_NOT_CONNECTED error code can appear in different scenarios, such as:
- Attempting to open a file or directory associated with an unconnected device.
- Initiating I/O operations on a device that is not present.
- Performing operations that require the presence of a specific hardware component.
Developer Interpretation
When encountering this error code, developers should consider the following:
- Verify that the device is physically connected and powered on.
- Ensure that the correct drivers are installed and up to date.
- Check if any system policies or configurations might be preventing the device from being recognized.
- Review the operation context to ensure it aligns with the expected state of the device.
Related Errors
ERROR_FILE_NOT_FOUND(2)ERROR_PATH_NOT_FOUND(3)ERROR_NO_SUCH_DEVICE_OR_ADDRESS(67)
These errors may occur in similar scenarios where a resource or device is not available.
FAQ
Q: What does the ERROR_DEVICE_NOT_CONNECTED error mean?
A: It indicates that the requested device is not currently connected to the system.
Q: How can I resolve this issue?
A: Ensure the device is physically connected, drivers are up to date, and no policies prevent recognition of the device.
Summary
The ERROR_DEVICE_NOT_CONNECTED error code signifies that a hardware component required for an operation is not present or accessible. Developers should focus on verifying the physical state of the device, ensuring proper driver installation, and checking system configurations before attempting to resolve this issue.