Hi Devin, On Wed, Nov 11, 2020 at 12:13 PM Devin Bayer <dev@xxxxxxxxx> wrote: > > On 11/11/2020 21.04, Michael N. Moran wrote: > > Hi Devin, > > > > If I recall correctly, you get this if advertising is already enabled. > > For the first error (Advertise Enable), this makes sense. I also saw that on > another host which seemed to be working. > > But the following seem to prevent advertisements from being sent: > > >> HCI Event: Command Complete (0x0e) plen 4 #16 [hci0] 3.407380 > > LE Set Advertising Parameters (0x08|0x0006) ncmd 1 > > Status: Command Disallowed (0x0c) > > >> HCI Event: Command Complete (0x0e) plen 4 #20 [hci0] 1.613980 > > LE Set Advertising Data (0x08|0x0008) ncmd 1 > > Status: Command Disallowed (0x0c) > You also need to ensure you are not mixing with extended advertisement commands, iirc if the stack does send BT_HCI_CMD_LE_READ_NUM_SUPPORTED_ADV_SETS it would already prevent the legacy version to work. Bottom line here is, either use entire stack or switch to user-channel with a proper stack, mixed handling won't cut anymore, and for the most part we should be covering all the advertisement features over D-Bus if we don't please let us know if there are still gaps. -- Luiz Augusto von Dentz