Posted by: Tech Repair Lab | Reading time: 4 minutes
First, let us decode the artifact. The VID (Vendor ID) of 1F3A is the most critical clue. In the USB Implementers Forum (USB-IF) database, this Vendor ID is officially registered to a single company: Oculus VR, LLC, a subsidiary of Meta (formerly Facebook). The PID (Product ID) of EFE8 falls within a range of identifiers allocated to Oculus for their hardware ecosystem. Therefore, the mystery device is almost certainly a component of an Oculus Rift, Rift S, or Quest link peripheral. The REV (Revision) of 023 indicates a specific firmware iteration, likely corresponding to a particular hardware batch or update cycle. usb vid 1f3a&pid efe8&rev 02 3 driver
If you have successfully resolved this error, your device will typically enumerate as multiple child devices: a modem, an AT serial port, a GPS port, and a network adapter. Once those appear, your 4G/5G connectivity is ready for action. Fixing the “USB VID 1F3A & PID EFE8”
How to Find Vendor ID and Product ID for Your USB Device | Acroname The PID (Product ID) of EFE8 falls within