Rockchip format Ubuntu firmware image
image-release-rockchip-format-core3588e-ubuntu22-rc-0.0.3-231227
Please refer to the release note of this version 0.0.3.
Other Firmware
RAW format Yocto minimal firmware image
（Note: Yocto is a highly customizable system, and the provided image is for evaluation purposes without a graphical interface. Users are required to compile their own image using the Yocto source code. For this example image, the default user is root with no password.)
image-release-raw-format-mixtile-core3588e-yocto-minimal-240116.wic