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WDSTPTMGMT_E_TFTP_MAX_BLOCKSIZE_NOT_SUPPORTED
WDSTPTMGMT_E_TFTP_MAX_BLOCKSIZE_NOT_SUPPORTED is a Windows Deployment Services Transport Management result. It indicates that the target WDS TFTP service does not expose configuration for the maximum TFTP block size.
What to check
- Check the WDS TFTP server version and feature support before setting a custom maximum block size.
- Use the server default transfer settings when the extension is unavailable.
- Verify PXE clients and network devices support the TFTP behavior selected for the deployment environment.
Microsoft documentation on Windows Deployment Services and the WDS Transport Management API
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