In 2014, researchers Karsten Nohl and Jakob Lell shocked the security world at Black Hat by demonstrating that the firmware on USB controllers—specifically the Phison PS2251 Go to product viewer dialog for this item.
Often requires "Test Mode" (shorting pins) to recover from failed flashes. The Phison PS2251-07 Firmware Update Tool is essential for data recovery specialists Phison Ps2251-07 Firmware Update Tool