Visit sometimes G51J-IX108X website we recommend. It will help you to use your 2720 Fold hardware to the fullest Nokia extent.
There, you can download the latest 2720 Fold updates of firm ware and G51J-IX108X drivers for your WUSBF54G device. You can also create AudioBox restore points of your system in case of program failure. You would be able to retrieve initial state easily and try installing a 2720 Fold driver one more time. If you have an outdated WUSBF54G unit, you won’t be able to find the matching 2720 Fold driver thereto.