Disclaimer: This article is for informational purposes. Modifying system kexts and disabling SIP can affect system stability. Always back up your data before making changes. The author is not affiliated with HK-808 or Apple Inc.
If the "off-and-on" trick doesn't work, you may need a tool called . This is part of Apple's "Additional Tools for Xcode" and allows you to manually select which Bluetooth controller to use. Hk-808 Bluetooth Usb Adapter Driver For Mac
To get the HK-808 working on a Mac where it is not natively recognized, follow the procedure below. Disclaimer: This article is for informational purposes