, firmware is typically hosted on community forums and repository sites:
(specifically versions labeled "Android 11.1") requires caution, as many of these devices are "generic" and require firmware precisely matched to their internal motherboard version. mxq pro 4k 5g android 11.1 firmware download gratis
Here are verified direct sources (as of this writing). , firmware is typically hosted on community forums
Generic firmware that sometimes works on "Android 11.1" boxes: mxq pro 4k 5g android 11.1 firmware download gratis