openwrt router passwd: null
Configuration: 192.168.7.1
wifi: FD1099B42F

https://openwrt.org/toh/xiaomi/xiaomi_redmi_router_ac2100

where to download the firmwares:
https://downloads.openwrt.org/releases/21.02.1/targets/ramips/mt7621/


After flashing BREED, do the following to avoid bootloop:

env set autoboot.command "boot flash 0x600000"
env save