Fix USB Not Working Error Code 39: If you are trying to use USB devices such as pen drive, keyboard, mouse or portable hard disk but none of them are detected on your PC then this means there is some problem with your USB Port. But in order to verify this is the case here, you need to first test the USB device on another PC to confirm they are working on that system. Once it’s confirmed that the device works on other PC then you can be sure that USB doesn’t work on your PC and in order to get more information head to device manager. Expand Universal Serial Bus controllers and right-click on the device which has a yellow exclamation mark next to it and select Properties. In the properties following error description will appear:
Windows cannot load the device driver for this hardware. The driver may be corrupted or missing. (Code 39)
Now the error code 39 means the device drivers are corrupted, outdated or incompatible which in turn is caused due to corrupt registry entries. This can happen in case you have upgraded your Windows or you have installed or uninstall some USB software or drivers. So without wasting any time let’s see how to Fix USB Not Working Error Code 39 with the help of below-listed troubleshooting guide.
Fix USB Not Working Error Code 39
Sørg for å opprette et gjenopprettingspunkt i tilfelle noe går galt.
Method 1: Delete UpperFilters and LowerFilters registry keys
1. Trykk på Windows-tasten + R for å åpne dialogboksen Kjør.
2.Type regedit in the Run dialogue box, then press Enter.
3.Now go to the following registry key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
4.In the right pane search for UpperFilters and LowerFilters.
Note: if you can’t find these entries then try the next method.
5.Delete both of these entries. Make sure you are not deleting UpperFilters.bak or LowerFilters.bak only delete the specified entries.
6.Exit Registry Editor and restart the computer.
This should probably Fix USB Not Working Error Code 39 if not, then continue.
Metode 2: Oppdater USB-drivere
1. Trykk på Windows-tasten + R og skriv deretter devmgmt.msc og trykk Enter for å åpne Enhetsbehandling.
2. Utvid Universal Serial Bus kontroller then right-click the USB device with yellow exclamation and select Oppdater driveren.
3.Then choose Søk automatisk etter oppdatert driverprogramvare.
4.Reboot your PC to save changes. If the problem still persists then follow the next step.
5.Again select Update Driver Software but this time choose ‘Bla gjennom datamaskinen min for driverprogramvare.'
6.Next, at the bottom click ‘La meg velge fra en liste over tilgjengelige drivere på datamaskinen».
7.Select the latest driver from the list and click Next.
8.Let the Windows install drivers and once complete close everything.
9.Reboot your PC to save changes and you may be able to Fix USB Not Working Error Code 39.
Method 3: Run Hardware and Device troubleshooter
1.Press Windows Key + X and click on Kontrollpanel.
2.Search Troubleshoot and click on Feilsøking.
3. Deretter klikker du på Vis alle i venstre rute.
4.Click and run the Troubleshooter for Hardware and Device.
5.The above Troubleshooter may be able to Fix USB Not Working Error Code 39.
Method 4: Uninstall USB Controllers
1. Trykk på Windows-tasten + R og skriv deretter "devmgmt.msc" og trykk Enter for å åpne Enhetsbehandling.
2.Expand Universal Serial Bus controllers then right-click the USB device with yellow exclamation and select Uninstall.
3.Hvis du blir bedt om bekreftelse, velg Ja.
4.Reboot to save changes and Windows will automatically install the default drivers for the USB.
Method 5: Disable and Re-enable the USB controller
1. Trykk på Windows-tasten + R og skriv deretter devmgmt.msc og trykk Enter for å åpne Enhetsbehandling.
2. Utvid Universal Serial Bus kontroller i Enhetsbehandling.
3.Now right-click on the first USB-kontroller og klikk deretter på Avinstaller.
4.Repeat the above step for each of the USB controller present under Universal Serial Bus controllers.
5.Reboot your PC to save changes. And after the restart Windows will automatically reinstall alle USB-kontrollere that you uninstalled.
6.Check the USB device to see whether it is working or not.
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