Hey there
I'm R2 owner and used it for years without problem recently my pc stop loading in websites or dropping dns for few sec then its fixed it self kinda 10 min on 10 min off.
while the issue happening i pinged google.com and its working so i have internet all the time but dns its just die for some reason
i tryed to reset my internet settings in windows , factory reset the router doesn't fixed the issue.
Now i use the direct lan connection from my Arris ISP Router and the error in that router its not exist.
but that router doesn't support QoS so i would like to make it fix
i could make a video explain if you want
Thanks for ur experties and answer