Re: [PATCH] Bluetooth: btusb: Add IMC Networks QCA9377 to quirks table

[Luiz Augusto von Dentz]

Hi Tibor,

On Sat, Jun 27, 2026 at 11:35 AM Tibor Harcsa <silurust@xxxxxxxxx> wrote:
>
> Add the USB ID (13d3:3503) for the IMC Networks Qualcomm Atheros
> QCA9377 Bluetooth controller to the btusb quirks table. This
> device requires Qualcomm Rome firmware and wideband speech support
> to function properly; otherwise, BLE scanning fails with HCI
> unexpected event opcode 0x2005 errors.

Need the contents of /sys/kernel/debug/usb/devices (use git log
driver/bluetooth/btusb.c to see what it is typical output).

> Signed-off-by: Tibor Harcsa <silurust@xxxxxxxxx>
> ---
>  drivers/bluetooth/btusb.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 08c0a99a6..7963fd48a 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -297,6 +297,8 @@ static const struct usb_device_id quirks_table[] = {
>                                                      BTUSB_WIDEBAND_SPEECH },
>         { USB_DEVICE(0x13d3, 0x3501), .driver_info = BTUSB_QCA_ROME |
>                                                      BTUSB_WIDEBAND_SPEECH },
> +       { USB_DEVICE(0x13d3, 0x3503), .driver_info = BTUSB_QCA_ROME |
> +                                                    BTUSB_WIDEBAND_SPEECH },
>
>         /* QCA WCN6855 chipset */
>         { USB_DEVICE(0x0489, 0xe0c7), .driver_info = BTUSB_QCA_WCN6855 |
> --
> 2.54.0
>


-- 
Luiz Augusto von Dentz