: Ensure the USB port on the motherboard is configured for direct access to the SoC rather than acting as a UART-to-USB converter.
To use RKDevTool, you must download the software along with the necessary drivers for your computer to communicate with the Rockchip hardware. Rockchip Development Tool Guide - Vicharak rkdevtool download
(often also called RKDevTool or AndroidTool ) is a proprietary firmware flashing tool developed for Rockchip-powered devices. Rockchip is one of the leading SoC (System on Chip) manufacturers in the world, and their chips power everything from cheap Android TV boxes to high-end industrial tablets. : Ensure the USB port on the motherboard
Even with the right tools, things can go wrong. Here are the most common issues: rkdevtool download