Install OpenWrt on Wavlink Quantum DAX via TTL, where am I wrong?

There's been issues with the broadcom implementation for a few years, post above has links to the proprietary brcmfmac4366-pcie.bin wireless driver.

gr0 was disabled at kernel level with 22.03rc6:;a=commitdiff;h=5359a8ca382f473e2f671f6ed6f22e9d811c80cf

lastly irqbalance is recommended, and there's a tweaked regdb somewhere