If you run macOS 10.14+


Restart Mac Pro

Hold down Command-R to reboot into Recovery Mode.

Click Utilities.

Select Terminal

Type

Code:
csrutil disable
Press Return or Enter on your keyboard.

Restart Mac Pro

Open Terminal and run this:

Code:
sudo /usr/libexec/PlistBuddy -c "Set:Mac-F221BEC8:ContinuitySupport true" "/System/Library/Frameworks/IOBluetooth.framework/Versions/A/Resources/SystemParameters.plist"
Code:
sudo -E perl -pi -e "s/\Mac-00BE6ED71E35EB86/\Mac-F221BEC8\0\0\0\0\0\0\0\0/" /System/Library/Extensions/IO80211Family.kext/Contents/PlugIns/AirPortBrcm4360.kext/Contents/MacOS/AirPortBrcm4360
Now you only need to delete the kext cache:

Enter this in Terminal:

Code:
cd /System/Library/Extensions/
Code:
sudo touch .
Restart Mac Pro

Hold down Command-R to reboot into Recovery Mode.

Click Utilities.

Select Terminal.

Code:
Type csrutil enable
Press Return or Enter on your keyboard.

Restart Mac Pro

If you run macOS 10.15+



Restart Mac Pro

Hold down Command-R to reboot into Recovery Mode.

Click Utilities.

Select Terminal.

Type
Code:
csrutil disable
Press Return or Enter on your keyboard.

Restart Mac Pro

Open Terminal and run this:

Code:
sudo mount -uw /
Code:
sudo /usr/libexec/PlistBuddy -c "Set:Mac-F221BEC8:ContinuitySupport true" "/System/Library/Frameworks/IOBluetooth.framework/Versions/A/Resources/SystemParameters.plist"
Code:
sudo -E perl -pi -e "s/\Mac-00BE6ED71E35EB86/\Mac-F221BEC8\0\0\0\0\0\0\0\0/" /System/Library/Extensions/IO80211Family.kext/Contents/PlugIns/AirPortBrcm4360.kext/Contents/MacOS/AirPortBrcm4360
Now you only need to delete the kext cache:

Enter this in Terminal:

Code:
cd /System/Library/Extensions/
Code:
sudo touch .

Restart Mac Pro

Hold down Command-R to reboot into Recovery Mode.

Click Utilities.

Select Terminal.

Type

Code:
csrutil enable
Press Return or Enter on your keyboard.

Restart Mac Pro