Low-Level Development

A brief introduction to low-level development for the Radxa ROCK 4D.

📄️ RKDevTool Usage

RKDevTool is a software developed by Rockchip for USB flashing on Windows/Linux/macOS platforms, designed to simplify and accelerate the development and debugging process for Rockchip series chips.

📄️ U-boot Development

Easily build a personalised U-boot with the Radxa BSP tool to start the innovation journey of smart hardware

📄️ Erase/Flash SPI Boot Firmware

This guide explains how to use the RKDevTool to erase and flash SPI boot firmware.

📄️ Kernel Development

Easily build personalised Linux kernels and enjoy custom hardware development with the Radxa BSP tool

📄️ Build RadxaOS

Customise your system with the RSDK tool