These drives often appear under generic names like or "Generic USB Flash Disk" in your operating system's device manager. Manufacturers like Transcend frequently use Alcor controllers, which may lead to their JetFlash series appearing with these identifiers. Common Issues and Troubleshooting

If your system detects the device but cannot access the storage, the internal firmware or file system may be corrupted.

Devices with this ID typically belong to the USB 2.0 "High Speed" category. Because PID 1234 is frequently used across multiple Alcor-based products, the specific controller inside can vary. Common controller models associated with this hardware ID include: AU6989SN SC708 (FC8708) / AU6987