Unscrew 1 screw holding the old Bluetooth card, disconnect data cable and gold antenna connector, remove the card by pulling it towards you, it’s slightly glued with adhesive.Unscrew two small screws holding the old AirPort Wifi card and disconnect 2 or 3 antennas by lightly pulling them towards you (depending on the model, one antenna can be unused and hidden below the card), remove the card by sliding it to the left.Later we will be passing wires behind the area highlighted in the center. Wi-Fi card is highlighted on the left and the small Bluetooth card on the right. With the tray removed your computer should look as on the photo below. Open your Mac Pro and remove the CPU/RAM tray. Solder (or ask someone who has a soldering machine) D+ and D- contacts on the adapter to black and red wires correspondily (not quite neatly on the photo).Connect them to each other so you have enough length for Bluetooth data cable:.
The upgrade kit described here is 100% native, doesn’t include any external cards, antennas and doesn’t require any additional software installation. We take zero responsibility if you damage your computer somehow (highly unlikely but you never know).