GitHub - Degete/openwrt-conf: 📡 OpenWrt Firmware (X-WRT) for Xiaomi Mi Router 3
Xiaomi Mi WiFi 3 Router Unboxing, Teardown, and Serial Console - CNX Software
GitHub - Baumgartl/openwrt-xiaomi-mir3: OpenWrt with support for the Xiaomi Mi WiFi Router 3 a/k/a MIR3. Based on current stable release v18.06.2 with Linux Kernel 4.14.95.