The “USB not detected” message pops up due to a variety of reasons. Why does the “USB not detected” message pops up? Method 8 – Disable USB Selective Suspend Setting.Method 7 – Repair the “USB not recognized” issue with Hotfix.Method 6 – Run the Hardware and Device trouble-shooter.Method 4 – Disconnect any other removable disk to avoid conflict.Method 2 – Reinstall your external USB driver.Why does the “USB not detected” message pops up?.
