Once you have downloaded the .img or .rar file, follow this process exactly.
Bookmark this guide, triple-check your board revision, and always keep a male-to-male USB cable handy. Happy flashing! r29 mxq lp3 v23 firmware link
Do not use a firmware labeled “MXQ Pro 4K V2” or “LP102”. Those will either fail to flash or brick your device permanently. Once you have downloaded the
What is the (stuck on logo, black screen, or no power light)? triple-check your board revision
He hit "Start."