NTSTATUS 0xC0000165 (STATUS_FLOPPY_ID_MARK_NOT

Status / error code:		Category:

Constant name:
Source:		Operating System:
Description: The floppy controller found no expected sector ID address mark on the requested track.

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STATUS_FLOPPY_VOLUME	STATUS_FLOPPY_WRONG_CYLINDER

STATUS_FLOPPY_ID_MARK_NOT_FOUND

The floppy controller could not find a sector ID address mark

Floppy sectors include address marks and ID fields that identify cylinder, head, sector, and size. The controller searched the track but did not detect the expected ID address mark, so it could not locate a sector header for the command.

Common causes include unformatted or foreign-format media, damaged magnetic recording, incorrect drive geometry, head alignment problems, or excessive contamination. Preserve the requested track and sector and try a known-compatible drive before formatting valuable disks.

What to inspect

Record cylinder, head, sector, data rate, and expected media geometry.
Test the disk read-only in another compatible and aligned drive.
Image recoverable sectors before cleaning, rewriting, or reformatting the medium.

References

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