Vid 346d Pid 5678 ~upd~ Jun 2026
Because the VID/PID combination is shared by many manufacturers, your computer may simply identify the device as "Disk 2.0" or "VendorCo ProductCode". Real vs. Reported Capacity:
Open , right-click your drive letter, and select Format . Toggle the File System drop-down menu from FAT32 to exFAT .
Data transfer speeds for devices are generally modest:
Based on community speed tests and hardware analysis, devices with these identifiers typically feature: vid 346d pid 5678
Switch to if you need to perform a full capacity check or "Binning" to find the real usable memory.
Plug the device directly into the computer motherboard.
Devices with this specific ID often share the following internal components: Because the VID/PID combination is shared by many
Because this hardware combination is frequently found in custom electronics, generic USB adapters, or devices stuck in firmware update modes, standard operating systems might label it as an Common Scenarios Where This Identifier Appears
Because many generic or promotional USB drives share this identification profile, users frequently run into systemic bugs. 1. Drive Shows "Write Protected" or Read-Only Mode
Often reported as "VendorCo" or "General" in USB device information tools . Common Issues & Recovery Toggle the File System drop-down menu from FAT32 to exFAT
– This ID is assigned to Shenzhen SanDiYiXin Electronic Co., LTD . In some firmware or database contexts, it may also appear under the generic label "VendorCo" .
The lsusb command can quickly identify a drive by its unique pairing:
These identifiers frequently appear in troubleshooting forums when users try to restore factory firmware, as noted in discussions on Russian-language tech forums like Mail.ru . Common Issues with FirstChip Drives