What is the exact printed on your physical USB adapter?
If they dig into the , they find strings like USB\VID_0CF3&PID_9271 or USB\VID_13D3&PID_3346 . These IDs are the "fingerprints" of the UB93 category. Searching for these IDs leads them to "UB93," a legacy name that serves as a bridge to the modern Atheros AR9271 Wireless Network Adapter drivers. How to Fix the "UB93" Mystery on Windows 10 ub93 driver windows 10
When you connect a new device to your Windows 10 system, it may not recognize the device immediately. This is where the driver comes in – it helps the operating system to identify the device and provide the necessary functionality. Without the UB93 driver, your device may not work properly, or it may not work at all. What is the exact printed on your physical USB adapter
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Searching for these IDs leads them to "UB93,"
Prolific’s new driver (v11.0 and above) will cause a on purpose. You need an older but still compatible driver.
Windows 10 blocks drivers that do not possess a valid digital signature from Microsoft. If your UB93 driver is older, you may need to temporarily disable Driver Signature Enforcement to install it:
Here are some frequently asked questions about the UB93 driver on Windows 10: