[OpenWrt Wiki] Xiaomi Mi Router 3 Pro (R3P)
openwrt.org › toh › xiaomiApr 19, 2021 · Grab the “factory” installation image for OpenWrt (“openwrt-ramips-mt7621-xiaomi_mir3p_squashfs-factory.bin”) from openwrt snapshots (see above) Make sure your USB drive is formatted with FAT32 and copy miwifi_ssh.bin, and openwrt-ramips-mt7621-xiaomi_mir3p-squashfs-factory.bin to root (not a subfolder) of the USB drive