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FS_ERR_DEV_NOT_PRESENT
Device is not present.
FS_ERR_CORRUPT_LOW_FMT
Device low-level format corrupted.
FS_ERR_DEV_INVALID_LOW_FMT
Device needs to be low-level formatted.
FS_ERR_DEV_INCOMPATIBLE_LOW_PARAMS
Device configuration not compatible with existing format.
S_ERR_DEV_IO
Device I/O error.
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