Raspberry Pi Model B
HDMI-CEC Yes
Wifi No
Ethernet Yes
Bluetooth No
Optical S/PDIF No
Infrared Reciever No
Audio
DTS-HD No
TrueHD No
Video
3D Yes

The first thing you do is download the latest stable build of OpenELEC for Raspberry Pi 1 or 2, located here.

Once it's downloaded, you'll need to uncompress the file that ends in .img.gz - This archive file contains the OpenELEC image.

Both Raspberry Pi 1 and 2 use our standard installation method described here: Installing OpenELEC

Raspberry Pi specific options are handled by the config.txt file

Please take a minute to go over our Raspberry Pi FAQ.