Before changing system settings, you must confirm that your Mac physically recognizes the USB dongle.
Before downloading anything, confirm that your HK-808 uses the Realtek chipset. Plug the HK-808 adapter into a USB port on your Mac. Hk-808 Bluetooth Usb Adapter Driver For Mac
Hold Shift + Option and click the Bluetooth icon in the menu bar. Click Reset the Bluetooth module (Note: This option is hidden in newer macOS versions and must be done via terminal using sudo pkill bluetoothd ). The Best Long-Term Solution for Mac Users Before changing system settings, you must confirm that
If you are comfortable with technical, command-line-driven processes, you can search for guides on "injecting BlueToolFixup on macOS Monterey." This process is common in the Hackintosh community and is the primary method for getting third-party Bluetooth working on modern macOS versions. Most solutions involve adjusting the product and vendor ID via an Info.plist file to match the dongle's hardware. Hold Shift + Option and click the Bluetooth
The experience of getting a USB Bluetooth dongle to work on macOS depends almost entirely on the version of macOS you are running. As a rule of thumb, and earlier versions have significantly better built-in support for third-party Bluetooth chips than their successors. However, for many users of modern macOS versions, a community-developed solution is the only viable path.