Extract from Adafruit PiTFT 2.8" and PiTFT 3.5"

To install PiTFT on any Raspberry Pi SD:

curl -SLs https://apt.adafruit.com/add | sudo bash
sudo apt-get install -y raspberrypi-bootloader
sudo apt-get install -y adafruit-pitft-helper	
sudo adafruit-pitft-helper -t 28r
sudo adafruit-pitft-helper -t 35r

Easy install SD images:

Mods required for boot into graphical desktop! (Pi 2 - 3.5")

sudo nano /usr/share/X11/xorg.conf.d/99-fbdev.conf
Section "Device"  
  Identifier "myfb"
  Driver "fbdev"
  Option "fbdev" "/dev/fb1"