Hi Marcel, Ok, it was easier than I expected to build bluez 5.33 so I went ahead and tried this. Marcel Holtmann [marcel@xxxxxxxxxxxx] wrote: > please run bluemoon -T to enable the LMP tracing feature and then see if > you happen to catch the messages before the controller jumps off the bus. > I wonder which side initiates the key refresh. Also what is the remote > device. You can try hcitool info <bdaddr> to get its features. Took me a while to figure out you have to bring down the hci0 interface and stop bluetoothd before running bluemoon. Otherwise I get "Failed to open HCI user channel." So now when I run bluemoon -T it just sits there forever after the welcome message. Is this expected behavior? Should I then restart bluetoothd in another console and leave the whole thing for a couple of days to catch the USB disconnect? > As I said before, just running bluemoon should decode the firmware version > for you. No need to wildly guess. I only seem to get one bluemoon invocation per boot, before the "Failed to open HCI user channel" messages commence, so I haven't tried this yet... Maybe on the next boot :) Mark -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html