Parameter Chksum

What does F100 mean?

The non-volatile memory storing the drive's parameters has detected a checksum error, indicating data corruption. This means the drive's saved configuration settings are invalid or unreadable, potentially preventing proper startup or operation. A factory reset is typically required to restore integrity.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Regularly back up drive parameters if configuration changes frequently, to facilitate quick recovery.