Windows 11 Pro deactivated after BIOS update

[Tomi_T]

Hi,My problem is that Windows 11 Pro deactivated itself after I updated my motherboard (MSI Z790 Carbon Wi-fi) BIOS. I updated it from 7D89v17 to 7D89v18. I haven't done any hardware changes so it should be still active. Troubleshooting doesn't help. I have been using local account so my current device is not listed on my Microsoft account. I also tried to use my Windows 10 Pro OEM activation key in the Change Product key section but it also fails. Previous BIOS updates worked fine. I have opened couple of service requests in Windows Get Help to get that agent to call me, but I haven't heard a

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