Open Device Manager. Right-click the malfunctioning GEV189 device > Uninstall device. Check “Delete driver software for this device”. Then unplug the cable.
Step-by-step instructions to install the GEV189 USB download cable driver on Windows 10 using the UPD (Universal Print Driver?) — assuming you mean a USB download/serial adapter driver commonly labelled GEV189. If your device is different, the steps still apply with the device-specific driver. usb download cable gev189 driver windows 10 upd
Before downloading a driver, you must determine which chipset the cable uses. Most GEV189 cables (and their clones) utilize one of two common chips: Open Device Manager
How to check:
When you search for usb download cable gev189 driver windows 10 upd, you are likely seeing one of these error messages: How to check:
This happens because generic Windows 10 drivers conflict with the specific chip inside your cable.