You might want to try Hnyman's master which is based on 4.19 kernel: Build for Netgear R7800
I don't have issue with that build so, assuming no hw issue nor anything specific in the config, should work fine for you as well.
You might want to try Hnyman's master which is based on 4.19 kernel: Build for Netgear R7800
I don't have issue with that build so, assuming no hw issue nor anything specific in the config, should work fine for you as well.