. Wait for the "Success" message (100% green bar) before disconnecting. Tanix TX9 Pro no wifi #1566 - ophub/amlogic-s9xxx-armbian Jul 24, 2566 BE —
(usually hidden inside the AV port or near the TF card slot) while plugging the USB cable into the PC and the specific USB port on the box (often the one nearest the card slot). : Once the tool recognizes the device, click tx9 pro android tv box firmware link