| Symptom | Likely Fix | |---------|-------------| | Code 10 (Device cannot start) | Counterfeit Prolific – use old driver + disable signature enforcement. | | Code 28 (Driver not installed) | Wrong driver – try CH340 or CP210x. | | Device disappears after 2 seconds | Bad USB cable or port – test another cable. | | Works but disconnects randomly | Update chipset/USB root hub drivers from your motherboard vendor. |
Because this is a specialized recovery driver, it is rarely available through Windows Update. You can typically find it in the following places: usb vid 1f3a&pid efe8&rev 02 3 driver
How do I check the PID and VID of my USB device? - Synology KB | Symptom | Likely Fix | |---------|-------------| |
Select the device labeled or USB Device(VID_1f3a_PID_efe8) . usb vid 1f3a&pid efe8&rev 02 3 driver