The box says "5G" on the case, but the driver might default to 2.4Ghz.
Use ADB (Android Debug Bridge) or an app like System App Remover (Root not required usually). Remove:
He clicked "Flash." The progress bar crawled to 7%... and froze.
While holding the button, connect the from your PC to the TV box's USB-4 port (usually the one closest to the power jack).
Success.
Finding the "better" or correct firmware for an MXQ Pro 4K 5G
: For those who strictly use the box for local media or Kodi,