Mi Router 4 Pro – Stable Version List 1.0.31(Latest) Firmware miwifi_r1350_firmware_7449d_1.0.31.bin Filesize 13.3MB Link Download (Download to Mi Router) 1.0.29 Firmware miwifi_r1350_firmware_c56d8_1.0.29.bin Filesize 13.3MB Link Download (Download to Mi Router)