controller. Do not guess this, as using the wrong software can permanently brick your device.
The tool is powerful but carries a high risk of permanently "bricking" your drive if used incorrectly. phison ps225107ps2307 mptool link
You plug in your trusty USB flash drive. Windows detects it, but the drive letter is missing. Disk Management shows 0 bytes. Or worse, you get the dreaded "Please insert a disk into drive" error. If your drive uses a Phison PS2251-07 (often labeled as PS2307) controller, you are in luck. These controllers are among the most recoverable, thanks to a piece of software known as (Mass Production Tool). controller
A small file (e.g., BN07V*.BIN ) that prepares the controller's RAM to receive the main firmware. controller. Do not guess this