Flashing Notes

Please read the following carefully！！！

Firmware Format

There are only one firmware file formats:

• RK Firmware

RK Firmware, is packed in Rockchip’s proprietary format, which is flashed to the eMMC via Rockchip’s [upgrade_tool] (Linux) or [AndroidTool] (Windows). It is Rockchip’s traditional packing format, commonly used in Rockchip Android firmware. RK Firmware of Android can also be flashed into SD card using [SD Firmware Tool].

if you want to know more about the firmware formats or Partition Image, you can refer to Formats

Download & Flash

Here’s the available OS list of firmware:

• Android 8.1

• Ubuntu 18.04

Then choose the flashing tool according to your host PC’s OS:

• To flash to the eMMC:

  • GUI:

    • [AndroidTool] (Windows)

  • CLI:

    • [upgrade_tool] (Linux)

• Tools download:

  • upgrade_tool

  • Android_tool

• Firmware

  • Official firmware: The Linux firmware provided by the official cloud disk,This includes firmware such as Ubuntu,Buildroot,Debian.the GPT firmware compiled with the new Linux SDK for GPT.

  • DIY firmware:The firmware compiled according to Compile Linux Firmware is GPT Firmware

Flash Firmware of Android Note

Please read the following table carefully and then upgrade:

Note:Loader mode is preferred when both Loader mode and Maskrom mode can burn firmware.

• Operating hardware: MaskRom（In general, the first method is recommended）