OpenWRT - Install X-WRT on Xiaomi Router 3 via TFTP - YouTube
Enterprise Servers and Networking: Step-by-Step: Install OpenWRT on the Xiaomi Wifi Mini router from a Windows Computer (2018 edition)
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.
Building and Installing Padavan for the Mi Router 3 (Get it working with Unifi & Maxis) - YouTube
OpenWrt Wiki] Xiaomi Mi Router 3 Pro (R3P)
OpenWRT - Xiaomi Mi Router 4 OpenWRT Installation - YouTube
Xiaomi Mi Router 3 Pro (R3P) AC2600 Dual Band 2.4GHz and 5GHz Wi-Fi running OpenWRT 19.07.4, Computers & Tech, Parts & Accessories, Networking on Carousell
Guide] How to install Padavan custom firmware on the Xiaomi Mi Router 3 : r/ Xiaomi