The code breaks down into two critical parts:
The error is frightening, but it is one of the most documented flash drive failures in existence. Because Phison controllers are so common, the recovery tools are mature and widely available. In roughly 60% of cases, a carefully executed MPALL preformat brings the drive back to life long enough to copy data.
Sometimes Windows caches corrupted driver states. Try the drive on:
: The drive may appear as "Unallocated" or have an "EFI Partition" that Windows cannot open. Recovery and Repair Strategies
If you see 13fe and 50x , you have confirmed the controller type.
: Tools like Bitwar Data Recovery or professional services can often scan "RAW" or inaccessible partitions if the hardware is still detected.