Preface

Overview

This document mainly introduces the development method based on AIO-3399C platform.

OS version

OS name	Kernel version	Support	Maintenance
Linux	4.4	√	Main maintenance
Linux	4.19	√	Maintenance
Android7.1		√	×
Android7.1 industry		√	Main maintenance
Android8.1		√	×
Android9.0		×	×
Android10.0		√	Main maintenance

Current version of the document

	Current version
File name	AIO-3399C Development Manual
Version number	V2.0.6
Author	Firefly Team
Modified date	2022-03-10

Revision record

• V2.0.6

  • Update time：2022-03-10

  • Update content：

    • “Introduction to updating firmware” has been revised, and icons have been added to facilitate users to read.

      • Add a comparison chart of different working modes.
      • Added comparison table between different upgrade modes.
      • Re-introduction to “MaskRom Upgrade Mode”.
      • Explain the usage scenarios of different upgrade modes, etc.

    • Add “Export device system” to “More technical cases show”.

    • Fix some download links.

• V2.0.5

  • Update time：2022-02-01

  • Update content：

    • Supplementary explanation for “Driver”.
    • Supplement some pictures.
    • Update section download link.
    • Faq: Added HDMI 4K solution.
    • Added “Ubuntu firmware changelog”.
    • Linux supports kernel-4.19 version.

• V2.0.4

  • Update time: 2021-12-11

  • Update content:

    • Supplement some pictures.
    • Update the Android system compilation method and download link of “Screen Module”.
    • Fix the English translation and picture errors of “Upgrade from SD card”.
    • Add the EC20 GNSS function of “Wireless module”.

• V2.0.3

  • Update time: 2021-11-9

  • Update content:

    • Added “Preface”, which mainly describes product Wiki revision records and OS version.

• V2.0.2

  • Update time: 2021-10-30

  • Linux update content:

    • Added “More Linux OS Support” to support more systems such as buildroot, yocto and debian.
    • Add “More Technical Cases”, and add “OpenSIP Build)”

• V2.0.1

  • Update time: 2021-10-29

  • Android update content:

    • Driver -> LCD : Toshiba TC358775XBG support is added.
    • Fix some download links.