

Tighten the adapter in place with one of two screws holding the old card. Slide the card with all 4 antennas attached into the mPCIe adapter then slide the adapter into the mPCIe slot. Connect three existing Wi-Fi antennas and one Bluetooth antenna extension cable to the card exactly as shown below: The new card with adapter goes in the PCIe slot where your old Wifi card was. 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).


macOS 10.15 Catalina no longer supports old BCM94322MC Wi-Fi card so Wi-Fi will not work thereĭisclamer: this website is by no means associated with any of ebay sellers mentioned here.Wi-Fi 802.11ac is insanely fast, Bluetooth 4.0 is more reliable, secure and way quicker.You get Continuity, Handoff and new AirDrop working natively.Here’re main reasons why you want to upgrade Wi-Fi to 802.11ac and Bluetooth to 4.0: Classic Mac Pro 5,1 (also 4,1 upgraded to 5,1) features only Wi-Fi 802.11n and Bluetooth 2.1.
