Since "TX9 Pro" is a generic brand name used by many manufacturers in China, there isn’t one single official website for these devices. This makes finding the correct firmware a mixed bag of frustration and necessity.
Scammers know the keyword is high volume. You will see ads offering "Premium lifetime support" or "Direct server links" for $19.99. Do not pay. Every official firmware is available for free on the 4PDA or XDA forums. If you cannot find a link, your specific board revision is likely bricked permanently. tx9 pro android tv box firmware link
If you successfully revive your TX9 Pro, consider uploading your working firmware file to the Internet Archive so the next person searching for a "tx9 pro android tv box firmware link" doesn't have to struggle as much as you did. Since "TX9 Pro" is a generic brand name
Finding the correct depends on your specific hardware version, as multiple models share this name. The original Tanix TX9 Pro You will see ads offering "Premium lifetime support"