Thermal 3 Errorcode: [04217] The autoboot algorithm prevents erasing the file


Service Information	The main firmware and the boot firmware duplicate functionality to provide a redundant backup. If the main firmware is erased / corrupted, then the boot firmware cannot be downloaded; if the boot firmware is erased / corrupted, then the main firmware cannot be downloaded. This error indicates that the firmware download was blocked to ensure that there is a valid firmware bundle in the exposure head.
	Note that this error code is one of seven error codes implemented to aid in diagnosing problems downloading / uploading firmware using TFTP.
Operator Action	Verify both firmware bundles and correct the erased / corrupted firmware bundle.
Causes	The firmware download of the main firmware was blocked because the boot firmware is erased / corrupted. The firmware download of the boot firmware was blocked because the main firmware is erased / corrupted.
Related Documents	COMMAND: dir list (bbr\|boot\|main)
	ERRORCODE: [04214] The file does not support reads
	ERRORCODE: [04215] The file does not support writes
	ERRORCODE: [04216] The file is unknown
	ERRORCODE: [04218] The flags are invalid
	ERRORCODE: [04219] The buffer is invalid