[Hackrf-dev] Upgrading Jawbreaker Firmware

[Michael Ossmann]

On Tue, Sep 23, 2014 at 10:48:21PM -0400, Luke Berndt wrote:
>
> I am trying to upgrade the firmware on my Jawbreaker and now the
> gnuradio graph I had running isn’t working.

Could you be more specific about what is not working?  Have you tried
multiple things?  I suggest trying hackrf_transfer and also something
basic like WBFM RX.

> 1. download the 2014.8.1 release
> 2. updated the firmware to the binaries in firmware-bin
> 3. updated the CPLD to the one in firmware-bin
> 4. upgraded to the latest version of gr-somosdr
> 5. compiled and install the latest version of lib-hackrf

That looks good.  You should also update hackrf-tools if you haven't
already.

I don't recommend downgrading firmware.

Mike