If your Mac has internal Bluetooth, it may conflict with the USB dongle. Some users have found that they must manually disable the internal chip to force macOS to use the external Go to product viewer dialog for this item.
| Adapter | Chipset | macOS Version | Plug-and-Play | |---------|---------|---------------|----------------| | | Broadcom BCM20702 | Up to Monterey | Yes | | ASUS USB-BT400 | Broadcom BCM20702 | Up to Monterey | Yes | | TP-Link UB500 | Realtek RTL8761B | Ventura/Sonoma (sometimes needs patch) | Limited | | Plugable USB Bluetooth 4.0 | CSR8510 | Up to Big Sur | Yes | | Apple USB Bluetooth Dongle (discontinued) | Apple proprietary | All versions | Yes (rare) | Hk-808 Bluetooth Usb Adapter Driver For Mac
chipset: