Before downloading and using RKDevTool v2.69, ensure you have the following prerequisites installed:

A user on the had a Rockchip-based SBC that wouldn’t boot – no HDMI, no LED blink. Using RKDevTool v2.69, they:

Left-click inside the blank path columns on the right side of the parameters window to map localized images (e.g., matching parameter.txt , uboot.img , or boot.img directly).

RKDevTool (also known as AndroidTool or FactoryTool in some iterations) is a Windows-based utility developed by Rockchip Electronics. Its primary purpose is to communicate with Rockchip devices in or Loader mode —special low-level states that allow direct read/write access to the device’s internal flash storage (eMMC or NAND).

: You can flash individual partitions (like kernel.img or recovery.img ) or dump existing data from the device to your PC. 2. User Experience & Interface Windows Host - Install RKDevTool - Radxa Docs

Contains necessary drivers to recognize devices in Loader or Maskrom modes.