7. Finally, switch to SW1:(0,1) and boot from eMMC normally.
3.3.4.2. Fastboot Tool
1. Check device id
$ sudo fastboot devices
2. Flash bootloader binaries
$ sudo ./flashall [Devices ID]
3. Erase boot / rootfs partitions
$ sudo fastboot erase boot
$ sudo fastboot erase rootfs
4. Flash images to boot & rootfs partitions
$ sudo fastboot flash boot <Your boot image>
$ sudo fastboot flash rootfs <Your boot image>
3.3.4.3. Installation SD Card
1. Download specific sd_install.img.gz into SD card.
2. Boot from installation SD Card, and Click "Install"
3. Flash all partitions
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