If the screen remains indefinitely frozen, you may need to perform a hard reset by holding the power button for 15 seconds. If it reboots back to the same message, your BIOS may be corrupted, requiring a CRISIS Recovery Disk .
If you are comfortable sharing, what is your ? Knowing this can help confirm if this specific BIOS version is the right fit for your hardware. Phoenix BIOS SC T V2.2: Update Guide - Ftp phoenix bios sct v22 upd
Features like NIST-SP800-147 compliance offer hardened protection against firmware-level attacks. If the screen remains indefinitely frozen, you may