If your drive uses the PS2251-68 (PS2268), you have access to excellent third-party repair tools.
Some variants support password protection and hidden partitions for basic data security. Jotrin Electronics Common Repair and Utility Tools
Phison PS2251-68 (often referred to in technical documentation as the phison ps225168ps2268
Before attempting any firmware flashing or low-level formatting, you must verify that your device contains the exact PS2251-68 (PS2268) hardware. Do not rely on the plastic housing of the drive; instead, use a software aggregator.
If the computer does not recognize the flash drive at all, the controller must be forced into "Test Mode." Open the physical plastic casing of the USB drive. Locate the controller chip. If your drive uses the PS2251-68 (PS2268), you
When a USB flash drive using this chip becomes corrupted, locked in "Read-Only" mode, or completely unrecognized by your operating system, specialized mass-production tools (MPTools) can re-program its firmware and restore it to factory health. Technical Specifications
Warning: This step requires opening the physical casing of the drive. It should not be attempted on one-piece "monolith" micro-drives. Do not rely on the plastic housing of
Have you identified a PS2268 on your PCB? Let us know in the comments, or check our guide on "How to use Phison MPTool" below.