Asus appears to have published the GPL for the RT-AX88U Pro for firmware 3.0.0.6.102_33340.
My records show this fist being available around the 16th of January 2025. The files seem to be from the 6th of December 2024.
https://www.asus.com/supportonly/rt-ax88u%20pro/helpdesk_download/
