Hi Sean, >>> Data RAM on the device have to be powered on before starting to >>> download the firmware. >>> >>> v1->v2: >>> rebased to bluetooth-next >>> >>> Fixes: a1c49c434e15 ("Bluetooth: btusb: Add protocol support for >>> MediaTek MT7668U USB devices") >>> Co-developed-by: Mark Chen <Mark-YW.Chen@xxxxxxxxxxxx> >>> Signed-off-by: Mark Chen <Mark-YW.Chen@xxxxxxxxxxxx> >>> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx> >>> --- >>> drivers/bluetooth/btusb.c | 16 +++++++++++++++- >>> 1 file changed, 15 insertions(+), 1 deletion(-) >> >> something is fishy here. git am still fails. >> > > a little weird. I will try to git format-patch and send the patch again with another machine to you. I think it is more important that you use git send-email to ensure that patch is delivered correctly. It looks like it got base64 encoded for no reason. Regards Marcel