Formatter Silicon Power V.3.7.0.0 -ps2251-.162 «Recent»

controller, though it is sometimes reported to work with other compatible Phison chips like the PS2251-67. Performance Restoration

If the Formatter does not resolve your issue, consider these alternative methods for removing write-protection:

Silicon Power’s proprietary formatter tools are rebranded versions of Phison’s MPTool . Version 3.7.0.0 specifically supports controllers reporting PS2251- with a firmware extension .162 . Users commonly employ this tool to: Formatter Silicon Power v.3.7.0.0 -PS2251-.162

This article explores the capabilities of this specific formatter version, the hardware it targets, and the necessary precautions users must take before using it.

Because Phison does not publicly distribute MP Tools to end users, these utilities leak via: controller, though it is sometimes reported to work

Formatter Silicon Power v.3.7.0.0 (often associated with the Phison

file and select "Run as Administrator" to ensure it has proper access to the USB hardware. Format/Restore Users commonly employ this tool to: This article

During the PRE_FORMAT command (opcode 0xEE, subcode 0x62), the tool sends an unchecked 256-byte payload. By modifying byte offset 0x47 (originally 0xA5 ), we caused the controller to enter , exposing the entire CID and CSD registers over USB. This could allow an attacker to permanently brick the device or overwrite the boot block.