Before patching, ensure you aren't fixing the wrong thing. Right-click the unknown device > Properties > Details > Hardware Ids .
on how to configure the FirstChip MpTools for this specific VID/PID?
Users have found that these generic drives suffer from poor sequential performance on standard FAT32 formatting.
When users search for "best patched" versions of these drives, they are usually looking for ways to fix common issues like corrupted partitions, incorrect reported capacity, or "Write Protected" errors. Because these drives often use lower-grade flash memory, they are prone to failure but can sometimes be revived with specific "MpTools" (Mass Production Tools). Recovering the Drive:
Be cautious of sites offering "patched drivers" for these IDs that come in .exe or .zip formats from unverified sources. Most "VID 346D PID 5678" devices are plug-and-play and use standard Windows drivers; "patching" usually refers to via MpTools rather than a traditional software driver.