dual bios

  1. kartiksubbarao

    Solved ASRock Z270 Supercarrier - how to switch to backup BIOS?

    I have an ASRock Z270 Supercarrier and used the Internet Flash utility in UEFI setup to upgrade the BIOS from 1.10 to 1.11. The upgrade process completed successfully and no errors were reported. However, when the computer rebooted with the new BIOS, it just hung with a blackscreen. I have...
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