Fix USB Error Code 52 Windows cannot verify the digital signature: If you have recently installed Windows Updates or upgraded Windows then it’s possible that your USB ports will not recognize any hardware that is connected to them. In fact, if you will dig further you will find out the following error message in Device Manager:
Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)
Error Code 52 indicates a driver failure and in device manager, you will see a yellow exclamation mark next to each USB icon. Well, there is no particular cause for this error but a number of reasons are responsible such as Corrupted Drivers, Secure boot, Integrity check, problematic filters for USB etc. So without wasting any time let’s see how to actually Fix USB Error Code 52 Windows cannot verify the digital signature with the help of below-listed troubleshooting guide.
Fix USB Error Code 52 Windows cannot verify the digital signature
Obavezno kreirajte tačku vraćanja u slučaju da nešto krene po zlu.
Method 1: Delete USB UpperFilter and LowerFilter Registry Entries
Bilješka: Backup the registry just in case something goes wrong.
1. Pritisnite tipku Windows + R, a zatim otkucajte regedit i pritisnite Enter da otvorite Registry Editor.
2.Navigate to the following the Registry Key:
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{36FC9E60-C465-11CF-8056-444553540000}
3. Obavezno odaberite {36FC9E60-C465-11CF-8056-444553540000} and then in the right window pane find Gornji i donji filteri.
4. Desni klik na svaki od njih i odaberite Izbriši.
5. Ponovo pokrenite računar da biste sačuvali promene.
Metoda 2: Pokrenite vraćanje sistema
1.Pritisnite Windows tipku + R i upišite”sysdm.cpl” zatim pritisnite enter.
2.Odaberite Protection System karticu i odaberite Vraćanje sistema.
3.Kliknite na Next i odaberite željeno Tačka za vraćanje sistema.
4.Slijedite uputstva na ekranu da biste dovršili vraćanje sistema. I vidi da li si u mogućnosti Fix USB Error Code 52 Windows cannot verify the digital signature, ako ne, onda nastavite sa dolje navedenim metodama.
Method 3: Disable Secure Boot
1.Restart your PC and tap F2 or DEL depending upon your PC to open Boot Setup.
2.Find the Secure Boot setting, and if possible, set it to Enabled. This option is usually in either the Security tab, the Boot tab, or the Authentication tab.
#WARNING: After disabling Secure Boot it may be difficult to re-activate Secure Boot without restoring your PC to the factory state.
3.Restart your PC and see if you’re able to Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 4: Disable Driver Signature Enforcement
For Windows 10 user’s, interpret the Windows booting process 3 times to boot into recovery mode or else you could try the following:
1.Go to the Login screen where you see the above error message then click on Dugme za napajanje then hold smjena i kliknite na Ponovo pokreni (while holding the shift button).
2. Uvjerite se da ne puštate tipku Shift dok ne vidite Meni naprednih opcija oporavka.
3. Sada idite na sljedeće u izborniku Advanced Recovery Options:
Rješavanje problema > Napredne opcije > Postavke pokretanja > Ponovo pokreni
4. Jednom kada kliknete na Restart, vaš računar će se ponovo pokrenuti i videćete plavi ekran sa listom opcija, obavezno pritisnite numerički taster pored opcije koja kaže “Onemogućite provođenje potpisa vozača."
5.Now Windows will boot again and once logged into Windows press Windows Key + R then type devmgmt.msc i pritisnite Enter da otvorite Upravitelj uređaja.
6.Right-click on the problematic device (which has a yellow exclamation mark next to it) and select Ažuriraj upravljački program.
7. Odaberite “Pretražite automatski ažurirani softver za upravljačke programe."
8.Repeat the above process for every problematic device listed in Device Manager.
9. Ponovo pokrenite računar da sačuvate promene i vidite da li ste u mogućnosti Fix USB Error Code 52 Windows cannot verify the digital signature.
Method 5: Uninstall Problematic devices
1. Pritisnite tipku Windows + R, a zatim otkucajte devmgmt.msc i pritisnite Enter.
2. Desni klik na each of problematic device (yellow exclamation mark next to it) and select Deinstalirati.
3.Click Yes/OK to continue with uninstallation.
4. Ponovo pokrenite računar da biste sačuvali promene.
Method 6: Delete usb*.sys Files
1.Take Ownership of the files C:Windowssystem32driversusbehci.sys and C:Windowssystem32driversusbhub.sys through any one of the listed methods here.
2.Rename the usbehci.sys and usbhub.sys datoteke za usbehciold.sys & usbhubold.sys.
3. Pritisnite tipku Windows + R, a zatim otkucajte devmgmt.msc i pritisnite Enter.
4.Expand Kontroleri univerzalne serijske magistrale a zatim kliknite desnim tasterom miša Standard Enhanced PCI to USB Host Controller i izaberite Deinstalirati.
5.Reboot your PC and new drivers will be automatically installed.
Method 7: Run CHKDSK and SFC
1.Press Windows Key + X then click on Command Prompt(Admin).
2. Sada upišite sljedeće u cmd i pritisnite enter:
Sfc /scannow sfc /scannow /offbootdir=c: /offwindir=c:windows
3. Sačekajte da se gornji proces završi i kada završite ponovo pokrenite računar.
4. Dalje, pokrenite CHKDSK odavde Popravite greške u sistemu datoteka pomoću uslužnog programa za provjeru diska (CHKDSK).
5. Pustite da se gornji proces završi i ponovo pokrenite računar da biste sačuvali promene.
Vidite da li ste u mogućnosti Fix USB Error Code 52 Windows cannot verify the digital signature, if not then follow the next method.
Method 8: Disable Integrity Checks
1. Pritisnite tipku Windows + X, a zatim odaberite Komandni red (Admin).
2.Upišite sljedeću naredbu u cmd i pritisnite Enter nakon svake:
bcdedit -set loadoptions DDISABLE_INTEGRITY_CHECKS
bcdedit -set TESTSIGNING ON
3.If the above command doesn’t work then try the following:
bcdedit /deletevalue loadoptions
bcdedit -set TESTIRANJE ISKLJUČENO
4. Ponovo pokrenite računar da biste sačuvali promene.
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