leewhatB

you guys could get connected by using Hamachi, its free up to 5 computer.

or use tailscale https://tailscale.com/kb/1137/minecraft/

Do your phone/laptop support Wifi 6? For higher max speed, you will need to use higher bandwidth like 80Mhz or 160MHz, assuming your device support and not much interference.

Did you setup router 2 as Access Point mode and plug the cable from router 1 to LAN port, not WAN port router 2?

Redirector? https://addons.mozilla.org/en-US/firefox/addon/redirector/

https://github.com/iv-org/documentation/blob/master/docs/redirector.md

change to viewtube format

4K streaming is around 25Mbps, so x2 = 50Mbps, still doable.

I would connect it to main router first, in case something happen to MR2200AC, wired device still have internet.

iits probably either your router ip or your ISP dns. How did you set the google dns?

yes, set the old router as access point or if dont have that, disable the DHCP server.

If your goal is to extend wireless range, you just need to connect from LAN to LAN port and set the new one as Access Point.

It’s useful for local transfer between computer like NAS. You do need to upgrade other equipment to 10G as well.