05. How to install Yocto Linux to USB Drive

USB Drive Deployment

To copy adlink-xfce-nxp-lec-imx6-1.tar.bz2 into USB drive and enter the following command to extract Yocto Linux:
```
tar -jxvf adlink-xfce-nxp-lec-imx6-1.tar.bz2 
```
To boot from USB drive:
   - After system boot up, press any key to interrupt and go into u-boot command shell

   - Enter the start command to boot from USB drive
```
run boot_usb
```