The issue appears when Windows tries to verify the digital signature and integrity of a device, and disabling that option may allow you to install the drivers for it. Method 2: Use an elevated command prompt to disable integrity checks Then, go ahead and use it to solve your Code 52 issue. However, not each one can be used in all situations, so it is advised that you read through all of them and see which one fits your situation best. Close the Registry Editor and reboot your computer.Īt this point, you have three possible solutions for your problem.
Find the UpperFilters and LowerFilters Select one, from the Edit menu of the top toolbar select Delete and click OK. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\ 
In the Registry Editor, use the left side navigation pane to navigate to the following folder:. Type in regedit in the Run dialogue window, and press If you get a UAC prompt, accept it. Press simultaneously the Windows and R keys on your keyboard. Note, however, that editing your registry can cause a lot of problems if done incorrectly, so check twice before proceeding with each step of the method. There are two registry entries known as UpperFilters and LowerFilters, that can cause this kind of issues, and oftentimes deleting them is the way to solving them. Method 1: Delete the USB Upper Filter and Lower Filter entries (only applies if the problematic devices are the USB drivers) See which one fits your situation best and go ahead. The first method is universal and will help for almost any device with this issue, along with the second one, and the last and final method is if your issue is with the USB drivers. However, if you’ve ever had other issues with drivers, you will know that the aforementioned solutions seldom work, but fortunately we have a few other things that you can do, that will help you solve the issue, and they’ve been confirmed to work for a number of users with this issue. It basically indicates a driver failure, and Microsoft would recommend either running the troubleshooter or updating the drivers manually. There is no clear root cause for the error, but some users began seeing it after installing a specific update, and the update was different, meaning there are a few of them that might have caused the issue. This issue happens for a lot of users, especially with Windows 7. 
You won’t be able to install drivers for the device, and it might just as well stop functioning. Error Code 52 in either the device manager or DXDiag tells you that Windows can’t verify the digital signature for the drivers for a specific device.
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