Hi Adam, please refrain from top posting on this mailing list. > For some reason, my 5.28 devices were defaulting to LE mode even though I > didn't have a main.conf. Being happy with this, I didn't ask questions > and likely incorrectly assumed it was because of what I was setting the > correct bits in the advertising data. > > After updating to 5.32, my devices are defaulting to dual mode, according > to 'btmgmt info'. > > After creating a main.conf and setting ControllerMode = le, my 5.32 > devices are now seen as LE only. This was probably the cause of my issue. > Would like to know how I was able to get away without a main.conf before > though. by default dual-mode controllers should have always set up as BR/EDR and LE enabled. Only after we introduced the ControllerMode main.conf option it was possible to create a LE only mode when running bluetoothd. The kernel has supported LE only since a long time, but until lately it was manual setup via btmgmt and we only ever used it for testing purposes. Regards Marcel -- 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