Unplug the device, switch to a different USB port (preferably a direct motherboard port on the back of the PC rather than a front-panel port or external hub), and restart the machine. Error: "Driver is Digitally Unsigned"
Click "Install" (or "Uninstall" first if an old version is causing conflicts). Restart your PC. Verify in under "Ports (COM & LPT)". 4. Common Fixes dh382 driver upd
Secure the latest version of the DH382 UPD zipped folder from your authorized hardware manufacturer’s portal. Extract the contents to a local directory (e.g., C:\Drivers\DH382 ). Unplug the device, switch to a different USB
~30% for DH382. If this fails, proceed to Method 2. Unplug the device