Performed GUI update to 24.7.2. Reboot was required. During reboot box freezes. I connected display to VGA port and I see this:
(https://i.postimg.cc/MGX9HTwJ/DSC02833.jpg) (https://postimg.cc/jW0HkRCM)
EDIT: My RAM is OK, tested using MemTest86. Box is non-virtualized. Previous install options (file system, etc) were all default.
https://forum.opnsense.org/index.php?topic=42373.0