[Hackrf-dev] Possibly Defective HackRF One?

[dragorn]

On Tue, Oct 28, 2014 at 03:51:49PM -0400, Scott Halligan wrote:
> I have updated the HackRF One to the latest firmware and CPLD using
> Pentoo. Both went without a hitch. I have not made any efforts to
> crack the case to see if anything appears obvious, considering it
> might void any warranty. I have not transmitted at all with it, nor
> have I had it near any strong RF sources.

Check the antenna, and make sure you have the latest libhackrf and
libosmo and gr-osmo.

At some point in recent history the hackrf switched from unsigned to
signed samples; if your tools are the old version they'll screw things
up and your signal will look pretty dead.

-m

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