Chosen Solution

Hey guys, I have a customer whose Bluetooth board needs an upgrade. It’s not strong enough - can I use an aftermarket board?

There is no third party boards for iMac’s. You’ll need a Broadcom BCM94360CD combo WiF/BT board. But are you sure thats your problem. More often it’s a damaged antenna or cable. If you’re not careful in pulling the display off you can damage them.