: Users can test individual heads, edit head maps in RAM to disable failing heads, and control the spindle motor (start/stop/park).
: Disable specific failing heads in RAM or via the configuration module (ID0A) to recover data from healthy platters. Adaptive Tuning wd marvel repair tool
: Users can read, write, and back up critical firmware modules and tracks. It also supports repairing corrupted SA regions and regenerating ROMs for newer drive families. : Users can test individual heads, edit head