A comprehensive collection of firmware for various Qmax models, including the H1, H2, and H3 series, is often maintained on community pages like this Facebook technical group .
تجميع لمعظم تحديثات اجهزة كيوماكس H1 317 https ... - Facebook A comprehensive collection of firmware for various Qmax
Do not turn off the power during the update process to avoid bricking the device. including the H1