Pid 5678 | Vid 346d

Identifies the specific hardware profile, most commonly assigned to the generic "Disk 2.0" configuration running at USB 2.0 High-Speed specification.

Using MPTools will wipe all data on the drive and can permanently brick the device if the wrong settings are applied.

Often assigned to USB 2.0 or 3.0 flash drives, frequently appearing when the device is stuck in generic mass storage mode. Controller Vendor: FirstChip. vid 346d pid 5678

You are most likely to encounter VID 346D & PID 5678 under three specific circumstances: 1. Firmware Recovery Mode (Bootloader)

The USB hardware identifier refers to a generic USB Flash Drive often marketed under names like "Disk 2.0" or "VendorCo ProductCode" . These identifiers are most frequently associated with budget or promotional flash drives that use FirstChip controllers (specifically the FC1178BC or FC2279 models). 1. Identifying the Hardware Controller Vendor: FirstChip

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When a thread about vid 346d / pid 5678 hit a hardware-forensics forum, pieces fell into place. Someone recognized the bootloader banner; another matched a unique USB descriptor to a niche manufacturer in Eastern Europe. A contributor with a soldering iron produced a serial console, and the boot log read: “MintBox Kernel v0.9 — provisioning client.” Suddenly the orphaned device had a name and a history — a retired in-store loyalty terminal repurposed by a hobbyist. These identifiers are most frequently associated with budget

If you are trying to make the device functional or fix capacity errors, the standard process involves:

Data transfer speeds for devices are generally modest: