If anyone knows any more of what was updated please share. Thanks.
www.asus.com
ASUS RT-AX86U Firmware version 3.0.0.4.384.9318
- Improve system stability
RT-AX86U|WiFi 6|ASUS Global

ASUS RT-AX86U Firmware version 3.0.0.4.384.9318
- Improve system stability