Phison is the third-party company that designs the actual controller chip (the "brain") inside the USB drive. The designations PS2251-16 and PS2251-62 refer to low-cost, highly distributed controller revisions frequently used in consumer USB 2.0 and USB 3.0 storage products.
: This process is destructive; it will permanently erase all data on the drive to restore its original performance and capacity. Recovery Process formatter silicon power v3700 ps2251162
If the drive shows a yellow or red error box, it means it is locked in a hard loop. You may need to short the controller pins to force it into "Test Mode" (only recommended for advanced users). Phison is the third-party company that designs the