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.
Xiaomi Mi WiFi 3 AC1200 Router Gets 128 MB Storage, Sells for $40 Shipped - CNX Software