Driver not digitally signed -> (Code52)

High-speed USB 2.0 to CAN/LIN Interface
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G.Lang
Support
Support
Posts: 139
Joined: Wed 22. Sep 2010, 14:58

Driver not digitally signed -> (Code52)

Post by G.Lang » Thu 9. Jun 2016, 11:28

Since driver version 4.1 our drivers use the new microsoft driver model with a new signature and therefore it´s necessary to update the certificate store otherwise you get the "Code 52" warning at Win Vista/7 and 8.x
driver4_1_x.JPG
driver4_1_x.JPG (60.22 KiB) Viewed 218121 times
Solution 1:
Update your system

or

Solution 2:
Download driver version 4.0.18 from the following link -> http://www.peak-system.com/cupd2/PeakOemDrv_4.0.18.zip and remove driver version 4.1.x.


Please follow the steps below

Uninstall the current driver version via right mouse click inside the device manager -> click "Remove" or "Uninstall"
remove_driver_1.JPG
remove_driver_1.JPG (68.4 KiB) Viewed 218121 times
and select "Remove the driver software for this device" (or similar)
remove_driver_2.JPG
remove_driver_2.JPG (25.45 KiB) Viewed 218121 times
and press "OK" and wait till the uninstall routine is finished, then reboot your PC and install driver version 4.0.18

For further infos or questions contact us via email -> info@peak-system.com

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U.Wilhelm
Sales & Support
Sales & Support
Posts: 1130
Joined: Fri 10. Sep 2010, 19:34

Driver not digitally signed -> (Code52) - ALSO on W10

Post by U.Wilhelm » Mon 5. Sep 2016, 17:05

Since the the last Windows 10 Update (Anniversary Update: Version 1607) on new PC´s with a new installed W10 1607,with UEFI BIOS and used Secure Boot, this error come up when you try to install our Device Drivers:
Windows cannot verify the digital signature for this 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 unknown source. (Code 52)
Signatur_01.JPG
Signatur_01.JPG (54.36 KiB) Viewed 212673 times
If you run in this problem, please use the latest drivers which are signed by Microsoft:
Signatur_02.JPG
Signatur_02.JPG (62.95 KiB) Viewed 212673 times
in our new PeakOemDrv.exe Driver Setup Package we have implemented allneeded drivers for all the differnt OS.
Thank´s to Microsoft for the Workload...
--------------------------------
PEAK-System Technik
Technical Support Team
support@peak-system.com
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