Hi everyone, my setup: Linux 4.14rc2, bluez 5.47. SoC + Qualcomm BT chip, connected via UART. The default speed of the UART is 115200 bps, which is obviously slow, need 3M bps. I already found out, how to do it: send a HCI command 0x01 0x48 0xFC 0x01 0x0E In other words: OGF=0x3F, OCF=0x0048, plen=1, pdata=0xE ...and reset the UART after 300 millis with new speed. This is possible via 'hcitool', but it breaks running instances of btattach... I would like to make btattach to do it for me at startup. Is there a way to configure it? It seems that hciattach had this possibility, but dunno if not already deprecated in bluez 5.47 and how to use it. Thanks for any suggestions!! Libor -- 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