To connect the TV box to your computer.

Before flashing, you must confirm your hardware details to ensure compatibility: Processor Check: MXQ Pro 4K boxes use either Rockchip (RK3228A/RK3229) Amlogic (S905 series)

Remove apps you don't use to free up RAM.

Plug the opposite end of the cable into a direct USB port on your PC while keeping the AV button firmly pressed down.

If your box still boots, try to perform a backup using a tool like before flashing anything new. Match the Board Version:

To help you find the exact download link, could you tell me:

: Optimizes processor clock speeds to reduce overheating and subsequent thermal throttling.

: Replacing the resource-heavy stock launcher with a lightweight interface radically speeds up navigation.

Use a toothpick to inside the AV port .

: Eliminates background tracking processes and useless factory apps that consume valuable CPU power.

The original firmware (often referred to as "stock") is usually bloated with unnecessary apps and unoptimized settings. By upgrading, you achieve:

Once the software reads "Firmware Upgrade Successfully," disconnect the USB cable and plug the TV box back into your television using a standard HDMI configuration.

Often considered "better" because they remove bloatware, improve UI speed , and offer better heat management.

Physically inspect your device's PCB (Printed Circuit Board) to be certain.