On Mai 10 2024, Emil Renner Berthing wrote: > You don't include any information useful for debugging this, but if it get's > far enough to load the firmware could you at least make sure you run the > version below, so that's at least the same. > > https://github.com/esmil/linux/blob/visionfive/firmware/brcm/BCM43430A1.hcd That didn't change anything (and there are no messages related to firmware loading from hci_uart). [ +0.879623] Bluetooth: Core ver 2.22 [ +0.004843] NET: Registered PF_BLUETOOTH protocol family [ +0.008787] Bluetooth: HCI device and connection manager initialized [ +0.021944] Bluetooth: HCI socket layer initialized [ +0.008488] Bluetooth: L2CAP socket layer initialized [ +0.006333] Bluetooth: SCO socket layer initialized [ +0.097478] Bluetooth: HCI UART driver ver 2.3 [ +0.007943] Bluetooth: HCI UART protocol H4 registered [ +0.006066] Bluetooth: HCI UART protocol BCSP registered [ +0.006962] Bluetooth: HCI UART protocol LL registered [ +0.000015] Bluetooth: HCI UART protocol ATH3K registered [ +0.000084] Bluetooth: HCI UART protocol Three-wire (H5) registered [ +0.000247] Bluetooth: HCI UART protocol Intel registered [ +0.000455] Bluetooth: HCI UART protocol Broadcom registered [ +0.000084] Bluetooth: HCI UART protocol QCA registered [ +0.000008] Bluetooth: HCI UART protocol AG6XX registered [ +0.000057] Bluetooth: HCI UART protocol Marvell registered [ +0.051854] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator [ +0.000387] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator [ +0.094658] hci_uart_bcm serial0-0: No reset resource, using default baud rate [ +0.990297] Bluetooth: hci0: command 0x1001 tx timeout [ +0.022893] Bluetooth: hci0: BCM: Reading local version info failed (-110) [ +3.306159] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ +0.013336] Bluetooth: BNEP filters: protocol multicast [ +0.124262] Bluetooth: BNEP socket layer initialized -- Andreas Schwab, schwab@xxxxxxxxxxxxxx GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."