hello @neopeter and welcome bios update for a B660H7-M20 board can be found here if you have an OEM board (B660H7W0X.+ version): https://community.medion.com/t5/FAQs/How-do-I-optimize-the-stability-of-my-desktop-PC-with-an-Intel/ta-p/173519 bye Fishtown
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