Interesting. I have a Max X Hero Wifi. The regular Asus support page has Bios 2701 listed and it does not say beta, but the site you linked says Under Testing. The description says "Support Windows 11 by default, no settings changes required in the UEFI BIOS". I suspect the only change in this BIOS verses Bios 2603 is that PTT is enabled by default. I have not updated to Win 11yet but I have enabled PTT manually and it passes Windows 11 compatibility checks. I am going to flash 2701 anyway.