Re: [Bluez-users] DBT-120 firmware upgrade

[Marcel Holtmann <marcel@holtmann.org>]

Hi Pavel,

> thanks for perfect explaining.

you are welcome.

> I have good news. I flashed my dongle, and she is not dead ;-)
> 
> Dongle now starts in HID mode. I must switch her to HCI with hid2hci.
> hid2hci says something, that it fails, but it works. I have probably old 
> version of this utility.

This is a general problem with using libusb. The URB isn't finished, but
the device already resets. So an error occurs, but this error can be
ignored.

> Dongle in HID mode lights with power LED, but in HCI is power LED off.
> Second LED blinks in both modes.

I know the LED stuff is weird.

> # hciconfig hci0 revision
> hci0:   Type: USB
>         BD Address: 00:0D:88:XX:XX:XX ACL MTU: 192:8  SCO MTU: 64:8
>         Build 1586
>         Chip version: BlueCore02
>         Max key size: 128 bit
>         SCO mapping:  HCI

I assume this is HCI 18.2 firmware, but I am not quite sure. It is not
in my list.

Regards

Marcel




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