Open the physical casing of your TV box. Look directly at the square processor on the motherboard. Read the printed text (e.g., RK3229). Note the motherboard board ID code (e.g., MX9_RK3229_V1.1 ). Match your firmware download exactly to this board ID. 2. Gather Required Hardware A Windows PC (Windows 10 or 11 preferred). A high-quality USB-A to USB-A (Male to Male) cable.
(versions like 17.3 or 18). Note that newer Kodi versions (19+) may require manual updates or different Python dependencies. Pros and Cons firmware tv box mx9 4k android 7.1.2
Wait for the text prompt display window to show **********Upgrade Done Success Fail ********** . Open the physical casing of your TV box