# Issues with getting LimeSDR working with GQRX

**URL:** <https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908>\
**Category:** LimeSDR\
**Created:** [8 March 2017 20:56 UTC](https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908 "2017-03-08T20:56:00Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![csete](https://yyz2.discourse-cdn.com/flex034/user_avatar/discourse.myriadrf.org/csete/32/3326_2.png) [@csete](https://discourse.myriadrf.org/u/csete)\
**Post date:** [14 March 2017 20:54 UTC](https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908/21 "2017-03-14T20:54:02Z")

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Exactly what I am seeing also.

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**Author:** ![diferential](https://avatars.discourse-cdn.com/v4/letter/d/48db29/32.png) [@diferential](https://discourse.myriadrf.org/u/diferential)\
**Post date:** [14 April 2018 10:09 UTC](https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908/22 "2018-04-14T10:09:16Z")

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I am also running into this. Is there a resolution to this issue?

Loading configuration from: “/home/emilian/.config/gqrx/default.conf”  
Configuration file: “/home/emilian/.config/gqrx/default.conf”  
gr-osmosdr 0.1.4 (0.1.4) gnuradio 3.7.11  
built-in source types: file osmosdr fcd rtl rtl\_tcp uhd miri hackrf bladerf rfspace airspy airspyhf soapy redpitaya freesrp  
[INFO] Make connection: ‘LimeSDR-USB [USB 3.0] 9060B00493215’  
[INFO] Reference clock 30.720 MHz  
[INFO] Device name: LimeSDR-USB  
[INFO] Reference: 30.72 MHz  
[INFO] Init LMS7002M(0)  
[INFO] Ver=7, Rev=1, Mask=1  
[INFO] LMS7002M calibration values caching Disable  
CGEN: Freq=80 MHz, VCO=2.56 GHz, INT=82, FRAC=349525, DIV\_OUTCH\_CGEN=15  
CGEN: Freq=61.44 MHz, VCO=2.4576 GHz, INT=79, FRAC=0, DIV\_OUTCH\_CGEN=19  
CGEN: Freq=61.44 MHz, VCO=2.4576 GHz, INT=79, FRAC=0, DIV\_OUTCH\_CGEN=19  
M=156, N=3, Fvco=1040.000 MHz  
16: 20 A8 2A  
16: AA FA 5D  
19: FF FF FF  
phase: min 31.2; max 197.3; selected 114.2)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
16: AA 52 D5  
phase: min 5.2; max 176.5; selected 90.9)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
16: FE AF 2A  
16: AA DA 55  
19: FF EF FF  
phase: min 31.2; max 197.3; selected 114.2)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
16: D7 DC 3F  
16: AA 58 75  
16: AA 5A D5  
phase: min 15.6; max 171.3; selected 93.5)  
M=156, N=3, Fvco=1040.000 MHz  
MCU programming : 16384/16384  
MCU Programming finished, 1146 ms  
CGEN: Freq=61.44 MHz, VCO=2.4576 GHz, INT=79, FRAC=0, DIV\_OUTCH\_CGEN=19  
CGEN: Freq=61.44 MHz, VCO=2.4576 GHz, INT=79, FRAC=0, DIV\_OUTCH\_CGEN=19  
M=156, N=3, Fvco=1040.000 MHz  
phase: min 5.2; max 360.0; selected 182.6)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
phase: min 5.2; max 360.0; selected 182.6)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
phase: min 5.2; max 360.0; selected 182.6)  
M=156, N=3, Fvco=1040.000 MHz  
M=156, N=3, Fvco=1040.000 MHz  
phase: min 5.2; max 360.0; selected 182.6)  
M=156, N=3, Fvco=1040.000 MHz

FATAL: destination port 1 out of range for source\_impl(47)

Trying to fill up 18446744073709551615 missing channel(s) with null source(s).  
This is being done to prevent the application from crashing  
due to gnuradio bug #528.

terminate called after throwing an instance of ‘std::invalid\_argument’  
what(): destination port 2 out of range for source\_impl(47)

 ![Screenshot_20180414_061022](https://yyz2.discourse-cdn.com/flex034/uploads/myriadrf/original/2X/7/70a9bf4c006184b7cf894e8d32894a289d908016.png)

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<div class="post-metadata">

**Author:** ![csete](https://yyz2.discourse-cdn.com/flex034/user_avatar/discourse.myriadrf.org/csete/32/3326_2.png) [@csete](https://discourse.myriadrf.org/u/csete)\
**Post date:** [16 April 2018 19:42 UTC](https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908/23 "2018-04-16T19:42:41Z")

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I only experience this on some computers, so I assume it is crappy USB3 hardware in that PC

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<div class="post-metadata">

**Author:** ![Kc7noa](https://yyz2.discourse-cdn.com/flex034/user_avatar/discourse.myriadrf.org/kc7noa/32/144_2.png) [@Kc7noa](https://discourse.myriadrf.org/u/Kc7noa)\
**Post date:** [31 August 2018 01:21 UTC](https://discourse.myriadrf.org/t/issues-with-getting-limesdr-working-with-gqrx/908/24 "2018-08-31T01:21:40Z")

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I have too …

Not offten … its not a USB2.0/ USB3.0 issue …

Unplug and wait 5 seconds… plug back in …

Try again … usally takes me 4 trys to get my version to show correctly …

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