Coolpi 4b/cm5 android install with Udisk

[大法师]

use rufus tool

Download system iso file, then run the tool that make a bootable USB stick.

ISO 百度网盘

ISO onedrive

Example: Image file name coolpi-sdcard.img

Insert the USB stick into the blue USB3.0 port (the bottom one) of 4b board, then power up and wait for automatic installation to complete. User can view installation status via serial port or hdmi out display.