<br>
=== '''Android firmware programming steps (programming to EMMC via TF card)''' ===
<br>
If you purchased the Orange Pi 3 development board with EMMC Flash chip, you can also burn the Android image to EMMC through TF card, and then use the development board through the system in EMMC. If you purchased the development board of Orange Pi 3 without EMMC Flash, you can only start the system through TF card.<br>
As shown in the figure below, the left side is the Orange Pi 3 development board with EMMC Flash chip attached, and the right side is not attached.
<div>[[文件:Orange-pi-3-img18.png|800px]]</div>
The steps to burn the system to EMMC Flash through TF card are as follows:<br>
<br>
* '''Format TF card'''
Check if the inserted TF card is consistent with the selected drive letter, click the "Recover Card" button to start formatting the TF card.
<div>[[文件:Orange-pi-3-img19.png|800px]]</div>
* '''Then select the Android firmware of Orange Pi 3, choose the production card among the types of business cards'''
Please note the red mark in the picture below
<div>[[文件:Orange-pi-3-img20.png|800px]]</div>
* '''Click “Burn Card” to start writing to the TF card, and wait for the completion of burning.'''
<div>[[文件:Orange-pi-3-img21.png|800px]]</div>
After the Android firmware is successfully programmed, click the "Close" button, and then you can insert the TF card into the development board. After powering on, the system in the TF card will be automatically burned into the EMMC. During the burning process, the red light on the development board will start to flash, and the red light will stop flashing after the burning is completed. You can also see the following programming interface through the HDMI display.
<div>[[文件:Orange-pi-3-img22.png|800px]]</div>
<div style="text-align:center;width:800px;">Screens displayed during burning</div>
<div>[[文件:Orange-pi-3-img23.png|800px]]</div>
<div style="text-align:center;width:800px;">Screen displayed after burning is completed</div>
<br>
After programming, you can turn off the power, pull out the TF card, and then power on to start the system in EMMC Flash.
<br>
<br>
== '''Linux firmware burning''' ==
<br>