On Tue, 2023-12-19 at 12:49 -0500, Luiz Augusto von Dentz wrote: > Hi Brian, Hi Luiz. > Check with btmon what if that is generating any traffic. Ah, yes. btmon. Forgot all about that. Bluetooth monitor ver 5.71 = Note: Linux version 6.5.11-300.fc39.x86_64 (x86_64) 0.208407 = Note: Bluetooth subsystem version 2.22 0.208411 = New Index: 70:F3:95:3E:92:34 (Primary,USB,hci0) [hci0] 0.208412 = Open Index: 70:F3:95:3E:92:34 [hci0] 0.208413 = Index Info: 70:F3:95:3E:92:34 (Broadcom Corporation) [hci0] 0.208414 @ MGMT Open: bluetoothd (privileged) version 1.22 {0x0001} 0.208415 @ MGMT Command: Start Service Discovery (0x003a) plen 4 {0x0001} [hci0] 24.471901 Address type: 0x06 LE Public LE Random RSSI: invalid (0x7f) UUIDs: 0 @ MGMT Event: Command Complete (0x0001) plen 4 {0x0001} [hci0] 24.471919 Start Service Discovery (0x003a) plen 1 Status: Not Supported (0x0c) Address type: 0x06 LE Public LE Rando The "Not Supported" is not entirely lost on me. But what exactly is not supported? Cheers, b.