: Flashing firmware carries a risk of bricking your device. Always ensure your power supply is stable and that you have verified your board version by opening the casing before proceeding. MattWestb/R29-MXQ-LP3-V2.3-00908 - GitHub
This is required to connect the TV Box to your computer. A standard charging cable will not work for data transfer. R29 5g Lp3 V1.2 Firmware
Take a non-metallic, slender object (like a toothpick) and gently press and hold the button inside the AV port. : Flashing firmware carries a risk of bricking your device