ERROR_NO_MORE_DEVICES - 1248 (0x4E0)
No more local devices.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_NO_MORE_DEVICES with the numeric value of 1248 and the hexadecimal representation of 0x4E0 signifies that there are no more local devices available for a specific operation. This error typically occurs when an application or system function attempts to access additional devices, but all available resources have been exhausted.
Error Details
This generic error code is used by various Windows APIs and functions to indicate that the maximum number of device handles or references has been reached. It does not specify a particular subsystem or hardware component; rather, it indicates a limitation in the system's ability to manage additional devices.
Usage Context
The ERROR_NO_MORE_DEVICES error can be encountered in various scenarios where multiple device operations are attempted simultaneously. Common contexts include:
- Opening file handles for multiple files or directories
- Enumerating and managing device resources
- Managing device context switches or state transitions
Developer Interpretation
When encountering the ERROR_NO_MORE_DEVICES error, developers should consider the following aspects:
- Ensure that the number of device operations is within system limits.
- Optimize resource usage to minimize the number of concurrent device accesses.
- Implement retry logic with appropriate delays if the operation can be retried.
Related Errors
ERROR_TOO_MANY_SEMPHORES(1059, 0x42B): Indicates that too many semaphores are in use.ERROR_NOT_ENOUGH_QUOTA(87, 0x57): Indicates insufficient quota for a resource.ERROR_NO_SYSTEM_RESOURCES(8) (0x8): Indicates that the system is out of resources.
FAQ
Q: What does the ERROR_NO_MORE_DEVICES error mean?
A: It indicates that there are no more local devices available for the operation, typically due to reaching a resource limit.
Q: How can I handle this error in my application?
A: Ensure proper resource management and consider implementing retry logic with appropriate delays if applicable.
Summary
The ERROR_NO_MORE_DEVICES error code is a generic indication that the system has reached its limits for managing device resources. Developers should focus on optimizing resource usage and handling such errors gracefully to ensure robust application behavior.