Android Peripheral Features

Serial Port

1. Click "Serial Port"

   

2. Click "Setup"

   

3. Click "Device" , and choose the used device(e.g. ttymxc1)

   

4. Click "Baud rate" , and choose the used baudrate(e.g. 115200)

   

Wi-Fi

1. Click "Settings"

   

2. Turn Wi-Fi on

   

3. Choose ESSID (e.g. ESSD Testing )

   

4. Input correct password

   

5. Wi-Fi Authenticating/Connecting/Obtaining IP address

   

   

   

6. Wi-Fi connected

   

Ethernet

1. Click "Settings" / "Ethernet configuration" , then Turn on Ethernet

   

2. Click "Ethernet configuration"

   

3. Choose Connection Type (DHCP or Static IP)

   

Update System

1. Refer to 1.4.6 to build OTA package.
2. Plug SD card that contains OTA package(update.zip) into SD slot.
3. Click "Settings" / "About tablet" / "Addition system updates" :

   

4. Wait for one moment, system will reboot for updating

   

5. It will take some time to update.

Watchdog

Example

Fastboot

1. Fastboot is a feature which can be used to download images from a computer running either Windows OS or Linux OS to the target storage device.

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[Target side]

1. Power on the board with USB OTG connected
2. Press any key to enter the U-Boot shell
3. Select the correct device to do fastboot image download by command

[Uboot] Run the fastboot command:

     $ fastboot

[Kernel] you can input this command in the kernel:

   $ reboot bootloader                ### the board reset to fastboot mode.

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[Host side]

1. Enter the Android SDK tools directory and find the fastboot utility (fastboot.exe on the Windows OS, fastboot on the Linux OS)
2. Copy all downloaded images to the "images" folder
3. Run the following commands to flash the SD or eMMC

     $ fastboot flash boot images\boot.img

    $ fastboot flash system images\system.img

      $ fastboot flash recovery images\recovery.img

   $ fastboot reboot