Preface¶

Overview¶

This document mainly introduces the development method based on AIO-3399Pro-JD4 platform.

OS version¶

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

Current version of the document¶

	Current version
File name	AIO-3399Pro-JD4 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”.
  - “Camera Module” Added CAM-8MS1M monocular camera 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.