[paulcarroty]

Please not, shitty wifi stability and much more: https://forum.openwrt.org/t/xiaomi-wifi-router-3g/5377/1187

[stas2k]

I have three of them serving 802.11n on 2.4 and 802.11ac on 5 gigs and all work fine.

Know some people who use them for a bridged setup over ac standard. No issues there as well.