JWB

Tinkerer

Comments

  • Thanks for this information. I will save it for the future. In the meantime, unplugging the computer from the wall for 10 minutes mysteriously resolved the problem.
  • Here is an update. First, regarding the latest advice about uninstalling bluetooth adapter driver - bluetooth was not visible in Device Manager on my Aspire Z 24. It was also not visible in the system tray. And in Bluetooth system settings, the switch to turn Bluetooth on and off was missing. However, I read advice…
  • There is one flag in Device Manager for "Unknown USB Device (Device Descriptor Request Failed).
  • This same thing is occurring on my Acer Aspire Z24-890. A few days ago, bluetooth disappeared when I was in the middle of a document. The computer says no bluetooth is installed. I had to switch to a wired mouse and keyboard. Then 2 days later, bluetooth was back and working. Then today, another 2 days later, it…
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