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c. Finally click Flash to start burning
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<div>[[文件:Orange-pi-4-img22img23.png|800px|]]</div>
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9)The writing speed and remaining time will be prompted during the burning process
<div style="padding-left:200px;">[[文件:Orange-pi-4-img23img24.png|800px|]]</div>
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10)After burning, the following interface will be displayed. At this time, you can unplug the TF card from the computer and insert it into the development board to start.
<div style="padding-left:200px;">[[文件:Orange-pi-4-img24img25.png|800px|]]</div>
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=== '''Method of flashing Linux image to eMMC''' ===
<br>
<span style="color:#0070cb;">See the method of flashing linux image to EMMC</span><br>
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=== '''How to burn Android firmware to TF card''' ===
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==== '''Android image download that supports TF card startup''' ====
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1)First download the firmware of Android 8.1 from Orange Pi's data download page, pay attention to select the "Pi4 and Pi4B (SD card boot image)" directory, the image in this directory is the image that supports TF card startup
<div>[[文件:Orange-pi-4-img26.png|800px|]]</div>
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2)There are two Android images in the '''"Pi4 and Pi4B"''' directory. The one with LCD is the firmware that supports 10.1-inch MIPI screen. The image without LCD only supports HDMI display, not LCD screen display, please choose according to actual needs
<div>[[文件:Orange-pi-4-img27.png|800px|]]</div>
==== '''Make Android image TF card boot card''' ====
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1)First, prepare a TF card with 8GB or larger capacity. The transmission speed of the TF card must be above class10. It is recommended to use a TF card of SanDisk and other brands<br>
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2)Then use a card reader to insert the TF card into the computer<br>
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3)Then download SDDiskTool_v1.59.zip burning tool from Orange Pi's data download page<br>
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<div>[[文件:Orange-pi-4-img28.png|800px|]]</div>
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4)Then use the decompression software to decompress the compressed package of the downloaded Android firmware. In the decompressed file, the file ending with ".img" is the Android firmware<br>
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5)Then use the decompression software to decompress SDDiskTool_v1.59.zip, this software does not need to be installed, you can find SD_Firmware_Tool.exe in the decompressed folder and open it<br>
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<div>[[文件:Orange-pi-4-img29.png|800px|]]</div>
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6)After opening '''SDDiskTool''', if the TF card is recognized normally, the inserted disk device will be displayed in '''"Select Removable Disk Device"'''. <span style="color:red;">Please make sure that the displayed disk device is consistent with the drive letter of the TF card you want to burn</span>. If there is no display, you can try to unplug the TF card<br>
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<div style="padding-left:200px;">[[文件:Orange-pi-4-img30.png|600px|]]</div>
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7)Then start to write the Android firmware to the TF card<br>
<div style="padding-left:20px;">
a. First select '''"SD boot"''' in '''"Select function mode"'''<br>
b. Then select the path of Android firmware in the '''"Select Firmware Upgrade"''' column<br>
c. Finally, click the '''"Start to create"''' button to start burning the Android image to the TF card
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<div style="padding-left:200px;">[[文件:Orange-pi-4-img31.png|800px|]]</div>
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8) After burning, you can exit SDDiskTool, and then you can unplug the TF card from the computer and insert it into the development board to start.<br>
<br>
=== '''Method to burn Android image to EMMC based on Windows PC''' ===
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==== '''Support the download of EMMC boot image''' ====
<br>
1)First download the firmware of Android 8.1 from Orange Pi's download page, pay attention to select the '''"Pi4 and Pi 4B (EMMC boot image)"''' directory, the image in this directory is the image that supports EMMC boot
<div>[[文件:Orange-pi-4-img32.png|800px|]]</div>
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<div>[[文件:Orange-pi-4-img33.png|800px|]]</div>
2)There are two Android images in the '''"Pi4 and Pi4B (emmc boot image)"''' directory. The one with LCD is the firmware that supports 10.1-inch MIPI screen. The image without LCD only supports HDMI display and does not support LCD screen display. Please follow Choose according to actual needs
<div>[[文件:Orange-pi-4-img34.png|800px|]]</div>
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3)Then use the decompression software to decompress the compressed package of the downloaded Android firmware. In the decompressed file, the file ending with ".img" is the Android image file that needs to be burned<br>
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==== '''Burn Android image directly to EMMC through Type C interface''' ====
<br>
1)First prepare a good quality Type C data cable<br>
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2)Then download Rockchip Microdrive '''DriverAssitant_v4.6''' and the '''Android''' burning tool '''AndroidTool.zip''' under '''Windows''' system
<div>[[文件:Orange-pi-4-img35.png|800px|]]</div>
<div>[[文件:Orange-pi-4-img36.png|800px|]]</div>
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