12900K + 1GB Z690 AORUS Master: No VT-X detected in BIOS, only VT-D present.
12900K + 1GB Z690 AORUS Master: No VT-X detected in BIOS, only VT-D present.
Did you verify for virtualization instead of just VT-x? It appears the VT choices are being distributed more widely now.
Regrettably we didn't discuss this in detail with someone who shares the same MB, mentioning it should be enabled automatically.