How do I find which version of Bluetooth is on my iMac?

I got a Griffin PowerMate Bluetooth controller, and it requires Bluetooth 4.
How do I find what version is on my iMac?
If it's not B4 how to I update it?


Thanks!

iMac 27"-OTHER, OS X Mountain Lion (10.8.5), 3.4 GHz Intel Cote 17, 8GB RAM

Posted on Sep 17, 2015 7:33 AM

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How do I find which version of Bluetooth is on my iMac?

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