Conflicting old drivers are a major cause of failure.

This 16-bit hex code is officially registered to Chipsbank Microelectronics Co., Ltd. , a semiconductor company specializing in flash memory controllers.

If your computer detects the device but can't access it, try the following:

Insert the broken USB drive. If the software recognizes the VID 1E3D PID 198A footprint, it will list the device in one of its tracking ports.

198A identifies the device as a standard .

Across various online databases and hardware diagnostic tools, the VID 1E3D is consistently registered to , a Chinese manufacturer of storage controller chips. The PID 198A points to a family of their mass-produced flash drive controllers.

This specific ID is frequently associated with generic or unbranded flash drives. Users on platforms like

If the device was working and stopped, uninstall the device from Device Manager and allow Windows to reinstall it automatically. Conclusion

Often used as the controller for CBM209x Flash Drive series. Performance and Maintenance Tools

Deep analysis via hardware tools reveals these controllers are typically the Chipsbank CBM2199E or . They operate over standard USB 2.0 High Speed protocols. Diagnosing Common Failures

: A specific revision used in various "Flash Reader" configurations.