Tips:Basic for Raspbian Jessie with PIXEL (2017-04-10-raspbian-jessie.img)
Step 1?Download the Raspbian IMG
https://www.raspberrypi.org/downloads/raspbian/
Step 2: Open terminal and Download the driver on RPI
Run:
git clone https://github.com/Elecrow-keen/Elecrow-LCD35.git
Step 3: Install driver
Run:
cd Elecrow-LCD35
sudo ./Elecrow-LCD35