Forum Discussion
Daniel_Leteyski
Sep 15, 2021Copper Contributor
Signing kernel driver fails with Cab Signature validation failed with error: 0x80090008
As of 14.09.2021 I am getting error when submitting drivers for signing. When I submit the CAB file, I get Cab Signature validation failed with error: 0x80090008. What causes the issue is a simp...
Deleted
Sep 15, 2021Hello
Did you solve this problem?
Why did you provide links in http protocol ? / are useless!
- Daniel_LeteyskiSep 15, 2021Copper ContributorDeleted
The http was just as example. The main point was that I had forgotten to add the "/fd sha256" key to signtool parameters.