[Hackrf-dev] bricked hackrf

[C Crane]

Do you have proper voltage indication leds illuminated on the front?

When mine went bad it was the voltage regular and it too made a high
pitched whine. However, I had no led indication.
On Feb 18, 2015 9:15 AM, "Robert Feldner" <robert.feldner at gmail.com> wrote:

> hi mike!
>
> i tried with different USB cables, different laptops, windows, linux,
> android, powered hubs -
> no success; the only difference if i plug the hackrf in is that it sounds
> like a mosquito-app :-(
> first i thought the usb-connector has a shortage or a bad contact, but i
> measured the voltage behind
> the connector and it seems ok
>
> thanks,
>
> robert
>
> 2015-02-18 8:26 GMT+01:00 Michael Ossmann <mike at ossmann.com>:
>
>> On Tue, Feb 17, 2015 at 08:21:40PM +0100, Robert Feldner wrote:
>> >
>> > it does not show up in lsusb, neither with dfu pressed or without:
>> >
>> > Bus 002 Device 005: ID 1690:0741 Askey Computer Corp. [hex]
>> > Bus 002 Device 004: ID 1fea:0022
>> > Bus 002 Device 003: ID 08ff:2550 AuthenTec, Inc. AES2550 Fingerprint
>> Sensor
>> > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching
>> Hub
>> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> > Bus 001 Device 003: ID 04f3:01a4 Elan Microelectronics Corp. Wireless
>> Keyboard
>> > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching
>> Hub
>> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> >
>> > and with dmesg i cant see any difference if i plug it in or out :-(
>>
>> Can you confirm that you see nothing different if the DFU button is held
>> down while plugging in the HackRF?  Also please try with a different USB
>> cable just in case that is the problem.
>>
>> Thanks,
>>
>> Mike
>>
>
>
> _______________________________________________
> HackRF-dev mailing list
> HackRF-dev at greatscottgadgets.com
> https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://pairlist9.pair.net/pipermail/hackrf-dev/attachments/20150218/83148304/attachment.html>