The AIO won’t show in task manager (just as unknown USB device) and the screen, which normally shows the temperature, just shows a grey square. Is it DOA or did I just do something wrong?
Right-click on them and uninstall/deactivate them before continuing.
Now please try the following steps: 1) Switch off the PC 2) Unplug the power cable from the PC and leave it for 5-15 minutes 3) Plug the cable back in. 4) Switch on the PC