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→Method of burning Android image into eMMC through USB2.0 burning port
=== Method of burning Android image into eMMC through USB2.0 burning port ===
{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''Note that all the following operations are performed on a Windows computer.'''</big>|}
<ol style="list-style-type: decimal;">
<li><p>The development board reserves an eMMC expansion interface. Before programming the system to eMMC, you first need to purchase an eMMC module that matches the eMMC interface of the development board. Then install the eMMC module to the development board.</p>
<p>The eMMC module and the method of plugging into the development board are as follows:</p></li></ol>
[[File:pi3b-img61.png]] [[File:pi3b-img62.png]]
[[File:pi3b-img63.png]]
</ol>
<ol start="2" style="list-style-type: decimal;">
<li>You also need to prepare a good quality USB2.0 male-to-male data cable</li></ol>
<div class="figure">
[[File:pi3b-img16.png]]
</div></ol>
<ol start="3" style="list-style-type: decimal;">
<li><p>Then download Rockchip driver '''DriverAssitant_v5.12.zip''' and burning tool '''RKDevTool_Release_v3.15.zip''' from [http://www.orangepi.online/html/hardWare/computerAndMicrocontrollers/service-and-support/Orange-Pi-3B.html '''Orange Pi's data download page''']</p></li>
<li><p>Then download the Android image from '''[http://www.orangepi.online/html/hardWare/computerAndMicrocontrollers/service-and-support/Orange-Pi-3B.html Orange Pi's download page].'''</p>
<ol style="list-style-type: lower-alpha;">
<li>After opening the download link of the Android image, you can see the following two types of Android images, please select the image in the '''TF card and eMMC startup image folder''' to download</li></ol></li></ol>
<div class="figure">
[[File:pi3b-img124.png]]
</div></ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li><p>After entering the '''TF card and eMMC startup image folder''', you can see the following two images, the difference between them is</p>
<ol style="list-style-type: lower-alphanone;"><li><p>a) The first image is dedicated to HDMI display and supports 4K display. If you don’t use LCD screen, please download the image without lcd</p></li><li><p>b) If you want to use lcd screen, please choose image with lcd</p></li></ol></li></ol>
[[File:pi3b-img125.png]]
</ol></li></ol></li></ol>
<ol start="5" style="list-style-type: decimal;">
<li><p>Then use decompression software to decompress the compressed package of the downloaded Android image. Among the decompressed files, the file ending with ".img" is the Android image file, and the size is more than 1GB</p></li>
<li><p>Then use decompression software to decompress '''DriverAssitant_v5.12.zip''', and then find the '''DriverInstall.exe''' executable file in the decompressed folder and open it</p></li></ol>
[[File:pi3b-img31.png]]
</ol>
<ol start="7" style="list-style-type: decimal;">
<li><p>After opening '''DriverInstall.exe''', the steps to install the Rockchip driver are as follows</p>
<ol style="list-style-type: lower-alpha;">
<li>Click the "'''Driver Installation'''" button</li></ol></li></ol>
[[File:pi3b-img32.png]]
</ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li>After waiting for a period of time, a pop-up window will prompt "'''driver installed successfully'''", and then click the "'''OK'''" button.</li></ol>
[[File:pi3b-img33.png]]
</ol></li></ol>
<ol start="8" style="list-style-type: decimal;">
<li>Then decompress '''RKDevTool_Release_v3.15.zip''', this software does not need to be installed, just find '''RKDevTool''' in the decompressed folder and open it</li></ol>
[[File:pi3b-img34.png]]
</ol>
<ol start="9" style="list-style-type: decimal;">
<li>After opening the '''RKDevTool''' burning tool, because the computer is not connected to the development board through the USB2.0 male-to-male data cable at this time, the lower left corner will prompt "'''No device found'''"</li></ol>
[[File:pi3b-img35.png]]
</ol>
<ol start="10" style="list-style-type: decimal;">
<li><p>Then start burning the Android image into eMMC</p>
<ol style="list-style-type: lower-alpha;">
<li>First, connect the development board to the Windows computer through the USB2.0 male-to-male data cable. The position of the USB2.0 programming interface of the development board is shown in the figure below</li></ol></li></ol>
<div class="figure">
[[File:pi3b-img36.png]]
</div></ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li><p>Then make sure that the development board is not inserted into the TF card and not connected to the power supply</p></li>
<li><p>Then press and hold the MaskROM button on the development board, the position of the MaskROM button on the development board is shown in the figure below:</p></li></ol>
[[File:pi3b-img37.png]]
</ol>
<ol start="4" style="list-style-type: lower-alpha;">
<li>Then connect the power supply of the Type-C interface to the development board</li></ol>
[[File:pi3b-img38.png]]
</ol>
<ol start="5" style="list-style-type: lower-alpha;">
<li><p>If the previous steps are successful, the development board will enter the '''MASKROM''' mode at this time, and the interface of the burning tool will prompt "'''found a MASKROM device'''"[[File:pi3b-img39.png]]</p></li>
<p>[[File:pi3b-img127.png]]</p></li></ol>
<div class="figure">
[[File:pi3b-img68.png]]
</div></ol><ol start="29" style="list-style-type: lower-alpha;">
<li><p>Then click '''Download'''</p>
<p>[[File:pi3b-img128.png]]</p></li>
<li><p>Then select the storage device as '''EMMC''', and then click Switch '''Storage'''</p>
<p>[[File:pi3b-img141.png]]</p></li>
<li><p>The display of successful switching is shown in the figure below</p></li></ol>
[[File:pi3b-img142.png]]
</ol><ol start="813" style="list-style-type: lower-alpha;"><li>Then click the "'''Upgrade Firmware'''" column of the burning tool</li></ol>
[[File:pi3b-img132.png]]
</ol><ol start="14" style="list-style-type: lower-romanalpha;"><li>Then click the "'''Firmware'''" button to select the path of the Android image that needs to be burned</li></ol>
[[File:pi3b-img133.png]]
</ol><ol start="1015" style="list-style-type: lower-alpha;"><li>Finally, click the "'''Upgrade'''" button to start burning, and the log during the burning process is shown in the figure below. After burning is completed, the Android system will start automatically.</li></ol>
<div class="figure">
[[File:pi3b-img134.png]]
</div></ol></li></ol>
<span id="how-to-burn-android11-image-into-emmc-via-tf-card"></span>
=== How to burn Android11 image into eMMC via TF card ===
