06-23-2025 06:06 AM
Hello,
We used NI-VISA Driver Wizard to generate a PXIe driver for our custom PXIe device. Driver works fine, but we need to sign it to install the driver without enabling the test signing on a system. We previously signed similar drivers without any issue but after May 26, Microsoft updated their policy and now ".inf" files generated by the wizard fails the attestation signing. I am adding the log output of the Microsoft Hardware Center in attachments.
Any help is appreciated
Solved! Go to Solution.
06-23-2025 09:08 AM
This seem to be a generic driver signing issue, are you using a proper CA to sign your driver?
06-24-2025 02:08 AM
It actually is not a driver signing issue. I used the same certificate previously for the same driver (same .inf file with minor changes). I started to get the error after Microsoft's update on their policy.
07-01-2025 01:25 AM
There are no solution for attestation signing for now I guess. I had to use HLK Studio to test the PXI device and send the results to Microsoft's Partner Center.
In case any one needs, "DF - Sleep ... " tests might fail due to a driver named nipcibrd.sys. You must uninstall it to complete the tests successfully.