My solution: remove the stronger signature enforcement, by changing the OS boot options. So, for whatever reason, a driver working in 2012 may not be accepted on 2012 R2, even if the kernel core is the same (more info on Signed drivers here: ). The explanation I finally found is: the signed drivers enforcement is stricter in Windows Server 2012 R2, than previous OS. But, with 2012 R2, I had this: - Everything goes fine: - Then And that’s it. In my servers, I run Infiniband HCA from Mellanox (for 10Gbps network / SAN).Īs usual, the HCA is shown like this after a fresh install: The set of drivers I use comes from the Open Fabrics Alliance, and they installed very well on Win 2008 R2 and Win 2012 (after a little trick to unlock the OS version check in the installer). One of the bad surprises we all experienced with new releases is the “driver story”. As I evaluated the beta releases, the only way to complete the upgrade to the final version is to reinstall fully the servers ().
Hello, We launched Windows Server 2012 R2 few months ago and I started to update the couple of servers running in my rack from 2012 to 2012 R2.
#Driver signing disable xp how to
In this article, we will see how to disable the driver signature enforcement permanently in Windows 10. How to Disable Driver Signing Check in Windows 10. How to disable driver signature enforcement. Disable Driver Signature Enforcement in Windows 8.
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