# Lime Suite

**URL:** https://discourse.myriadrf.org/c/projects/lime-suite/22.md

[Latest](https://discourse.myriadrf.org/latest.md) · [Categories](https://discourse.myriadrf.org/categories.md)

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## [About the Lime Suite category](https://discourse.myriadrf.org/t/about-the-lime-suite-category/324)

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**Author:** [@andrewback](https://discourse.myriadrf.org/u/andrewback)\
**Replies:** 0

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## ["FPGA/FLASH" versus "FPGA/user-image"](https://discourse.myriadrf.org/t/fpga-flash-versus-fpga-user-image/13279)

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**Author:** [@aardric](https://discourse.myriadrf.org/u/aardric)\
**Replies:** 2\
**Last updated:** [21 July 2026 15:54 UTC](https://discourse.myriadrf.org/t/fpga-flash-versus-fpga-user-image/13279 "2026-07-21T15:54:22Z")

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Hi, I’m not confident in understanding the consequence of using the first versus the second of the following: limeFLASH --device=“LimeSDR XTRX, media=PCIe, addr=/dev/limepcie0,serial=000000000e5dd779” --target=“FPGA/FL…

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## [LimeSuite: Specify 3 gains](https://discourse.myriadrf.org/t/limesuite-specify-3-gains/13269)

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**Author:** [@zvivered](https://discourse.myriadrf.org/u/zvivered)\
**Replies:** 9\
**Last updated:** [13 July 2026 07:47 UTC](https://discourse.myriadrf.org/t/limesuite-specify-3-gains/13269 "2026-07-13T07:47:16Z")

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Hello, According to AI chat, there is an old version in which I can specify 3 different gains: SetRFELNA\_dB () SetRFETIA\_dB () SetRBBPGA\_dB () The prototypes are in LMS7002M.h How can I get this old version ? Than…

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## [LimeSuiteNG : Setting RX gain with non legacy code](https://discourse.myriadrf.org/t/limesuiteng-setting-rx-gain-with-non-legacy-code/13274)

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**Author:** [@zvivered](https://discourse.myriadrf.org/u/zvivered)\
**Replies:** 1\
**Last updated:** [13 July 2026 07:39 UTC](https://discourse.myriadrf.org/t/limesuiteng-setting-rx-gain-with-non-legacy-code/13274 "2026-07-13T07:39:16Z")

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Hello, Following is my configuration: // RF parameters config.channel\[0\].rx.enabled = true; config.channel\[0\].rx.gain\[eGainTypes::GENERIC\] = Gain; config.channel\[0\].rx.centerFrequency = CenterFreq; config.channel\[0\].rx…

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## [Mini 2.0 : 9E6 samples cause crash inside LMS\_RecvStream](https://discourse.myriadrf.org/t/mini-2-0-9e6-samples-cause-crash-inside-lms-recvstream/13256)

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**Author:** [@zvivered](https://discourse.myriadrf.org/u/zvivered)\
**Replies:** 4\
**Last updated:** [17 June 2026 08:56 UTC](https://discourse.myriadrf.org/t/mini-2-0-9e6-samples-cause-crash-inside-lms-recvstream/13256 "2026-06-17T08:56:37Z")

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Hello, I’m using the singleRX.cpp sample code. The following code spcifies the data size: //Data buffers const int buffersize = 10000; //complex samples per buffer float buffer\[buffersize \* 2\]; //must hold I+Q values …

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## [LimeSuiteNG - Build for x64 without debug info](https://discourse.myriadrf.org/t/limesuiteng-build-for-x64-without-debug-info/13257)

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**Author:** [@zvivered](https://discourse.myriadrf.org/u/zvivered)\
**Replies:** 7\
**Last updated:** [15 June 2026 15:42 UTC](https://discourse.myriadrf.org/t/limesuiteng-build-for-x64-without-debug-info/13257 "2026-06-15T15:42:58Z")

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Hi, How can I cmpile this package without debug info for x64 ? The created limeGUI.exe requires MSVCP140D.dll Thank you, Zvi

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## [Limesuiteng-legacyapi.lib : 32bit only?](https://discourse.myriadrf.org/t/limesuiteng-legacyapi-lib-32bit-only/13245)

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**Author:** [@zvivered](https://discourse.myriadrf.org/u/zvivered)\
**Replies:** 0\
**Last updated:** [12 June 2026 03:23 UTC](https://discourse.myriadrf.org/t/limesuiteng-legacyapi-lib-32bit-only/13245 "2026-06-12T03:23:45Z")

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Hello, With v.s 2022 I created the folder limesuiteng in: C:\\Program Files (x86) It contains the lib: limesuiteng-legacyapi.lib I tried this lib with an x64 simple application and got unresolved for the symbol: LMS…

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## [Are there actually LimeSuiteNG conda packages? Where are they?](https://discourse.myriadrf.org/t/are-there-actually-limesuiteng-conda-packages-where-are-they/13112)

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**Author:** [@acorntree](https://discourse.myriadrf.org/u/acorntree)\
**Replies:** 5\
**Last updated:** [30 April 2026 19:32 UTC](https://discourse.myriadrf.org/t/are-there-actually-limesuiteng-conda-packages-where-are-they/13112 "2026-04-30T19:32:13Z")

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I was following the instructions in the limesuiteng linux userguide - Conda packages , got radioconda installed, but the part to actually install limesuiteng doesn’t seem to work (conda install limesuiteng=\[version\]). A…

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## [LimeSuiteNG and MIMO phase alignment on XTRX](https://discourse.myriadrf.org/t/limesuiteng-and-mimo-phase-alignment-on-xtrx/8708)

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**Author:** [@CarlThurston](https://discourse.myriadrf.org/u/CarlThurston)\
**Replies:** 1\
**Last updated:** [30 April 2026 04:51 UTC](https://discourse.myriadrf.org/t/limesuiteng-and-mimo-phase-alignment-on-xtrx/8708 "2026-04-30T04:51:37Z")

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Greetings, I have a question regarding the proper utilization of MIMO for the XTRX v1.2 module. My goal is to test algorithms that require phase alignment between receiving channels A and B. I understand that MIMO pha…

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## [Accurate timestamped samples support on LimeSDR](https://discourse.myriadrf.org/t/accurate-timestamped-samples-support-on-limesdr/13104)

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**Author:** [@mateusm](https://discourse.myriadrf.org/u/mateusm)\
**Replies:** 1\
**Last updated:** [16 April 2026 09:33 UTC](https://discourse.myriadrf.org/t/accurate-timestamped-samples-support-on-limesdr/13104 "2026-04-16T09:33:33Z")

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We are developing a Time Difference of Arrival (TDoA) application, where we need very accurately timestamped samples (less than 10 ns error), synchronized to GPS. Is there a way to have the LimeSDR synchronized with GPS …

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## [Set XTRX reference clock frequency](https://discourse.myriadrf.org/t/set-xtrx-reference-clock-frequency/13095)

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**Author:** [@dgs0001](https://discourse.myriadrf.org/u/dgs0001)\
**Replies:** 1\
**Last updated:** [9 April 2026 13:06 UTC](https://discourse.myriadrf.org/t/set-xtrx-reference-clock-frequency/13095 "2026-04-09T13:06:45Z")

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When limeSuiteNG starts, it sets the reference clock to 26MHz. If I use 26MHz external clock and write “5” to FPGA register 0x18, it works. I need to use 10MHz or 40MHZ external reference clock but could not find wher…

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## [Will there be Ubuntu 22.04 builds on PPA](https://discourse.myriadrf.org/t/will-there-be-ubuntu-22-04-builds-on-ppa/7719)

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**Author:** [@glados](https://discourse.myriadrf.org/u/glados)\
**Replies:** 10\
**Last updated:** [19 February 2026 14:21 UTC](https://discourse.myriadrf.org/t/will-there-be-ubuntu-22-04-builds-on-ppa/7719 "2026-02-19T14:21:36Z")

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considering if I should downgrade to Ubuntu 20…

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## [LimeGUI Config](https://discourse.myriadrf.org/t/limegui-config/13051)

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**Author:** [@csaturnus](https://discourse.myriadrf.org/u/csaturnus)\
**Replies:** 6\
**Last updated:** [19 February 2026 13:55 UTC](https://discourse.myriadrf.org/t/limegui-config/13051 "2026-02-19T13:55:03Z")

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Hello, I have been playing around with the API in LimesuiteNG and I am trying to replicate the default configuration of the LimeGUI. But I am not able to get the same configuration using C++ as when I set it up using th…

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## [Soapy LimeSDR Source: how to select antenna](https://discourse.myriadrf.org/t/soapy-limesdr-source-how-to-select-antenna/12992)

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**Author:** [@Piero](https://discourse.myriadrf.org/u/Piero)\
**Replies:** 10\
**Last updated:** [2 January 2026 15:53 UTC](https://discourse.myriadrf.org/t/soapy-limesdr-source-how-to-select-antenna/12992 "2026-01-02T15:53:28Z")

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I am a beginner with GRC. I have installed GRC 3.10.12 and would like to use LimeSDR. How do I select which channel/antenna to use for LimeSDR Source? Thank you in advance. Piero

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## [Limesuite NG installation instructions for Windows 11 - LimeSDR mini 2.0](https://discourse.myriadrf.org/t/limesuite-ng-installation-instructions-for-windows-11-limesdr-mini-2-0/8566)

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**Author:** [@ngriesert](https://discourse.myriadrf.org/u/ngriesert)\
**Replies:** 27\
**Last updated:** [29 December 2025 08:57 UTC](https://discourse.myriadrf.org/t/limesuite-ng-installation-instructions-for-windows-11-limesdr-mini-2-0/8566 "2025-12-29T08:57:02Z")

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Hello, Please excuse me if this information is already available. I believe that I need to install limesuite NG for use of the LimeSDR mini 2.0 that I purchased from MOUSER. I have installed Limesuite, but that is not f…

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## [Memory leaks in LimesuiteNG under MacOS](https://discourse.myriadrf.org/t/memory-leaks-in-limesuiteng-under-macos/12975)

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**Author:** [@tkp](https://discourse.myriadrf.org/u/tkp)\
**Replies:** 3\
**Last updated:** [16 December 2025 23:02 UTC](https://discourse.myriadrf.org/t/memory-leaks-in-limesuiteng-under-macos/12975 "2025-12-16T23:02:59Z")

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Hi- I didn’t see anything about this posted here, but recently I have been hunting down memory leaks in my code using Profiling in Xcode and see that a number of memory leaks show up that are associated with setting up …

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## [LimeSDR Mini connected but cannot receive IQ samples](https://discourse.myriadrf.org/t/limesdr-mini-connected-but-cannot-receive-iq-samples/12976)

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**Author:** [@Teemo](https://discourse.myriadrf.org/u/Teemo)\
**Replies:** 4\
**Last updated:** [10 December 2025 09:16 UTC](https://discourse.myriadrf.org/t/limesdr-mini-connected-but-cannot-receive-iq-samples/12976 "2025-12-10T09:16:17Z")

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I can detect my LimeSDR Mini using LimeUtil.exe --find. I am able to connect, initialize, and configure frequency, gain, etc. — the LimeSDR Mini indicators blink as expected. However, I cannot receive IQ samples. Does a…

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## [Sporadic Error with LimeSuiteNG on GnuRadio](https://discourse.myriadrf.org/t/sporadic-error-with-limesuiteng-on-gnuradio/12970)

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**Author:** [@Crania](https://discourse.myriadrf.org/u/Crania)\
**Replies:** 0\
**Last updated:** [4 December 2025 20:41 UTC](https://discourse.myriadrf.org/t/sporadic-error-with-limesuiteng-on-gnuradio/12970 "2025-12-04T20:41:29Z")

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Hello, I’m using LimeSdrMini2.2 with GnuRadio3.11 under Ubuntu2025.10. Now, with my GnuRadio FlowGraph, I get a sporadic error of this kind: \<thread\_body\_wrapper :error: ERROR thread\[thread-per-block\[28\]: \<block sdrde…

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## [RX-Stream after SetFrequency()](https://discourse.myriadrf.org/t/rx-stream-after-setfrequency/12963)

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**Author:** [@flopat2000](https://discourse.myriadrf.org/u/flopat2000)\
**Replies:** 1\
**Last updated:** [24 November 2025 21:16 UTC](https://discourse.myriadrf.org/t/rx-stream-after-setfrequency/12963 "2025-11-24T21:16:19Z")

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I have some issues regarding the RX stream after the LO is set to a new frequency. More specifically, I implemented a for-loop to capture data at several frequencies and noticed that the captured data does not correspond…

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## [LimeSuiteNG: Transmitting raw I/Q samples from a file with LimeSDR Mini 2.0](https://discourse.myriadrf.org/t/limesuiteng-transmitting-raw-i-q-samples-from-a-file-with-limesdr-mini-2-0/12961)

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**Author:** [@osqzss](https://discourse.myriadrf.org/u/osqzss)\
**Replies:** 13\
**Last updated:** [24 November 2025 03:44 UTC](https://discourse.myriadrf.org/t/limesuiteng-transmitting-raw-i-q-samples-from-a-file-with-limesdr-mini-2-0/12961 "2025-11-24T03:44:17Z")

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I would like to transmit raw I/Q samples from a file using the LimeSDR Mini 2.0 with the LimeSuiteNG library. I modified LimeSuiteNG/src/example/basicTX.cpp to read a raw data file instead of generating samples internall…

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## [LimeSuiteNG, Sporadic warnings at runtime](https://discourse.myriadrf.org/t/limesuiteng-sporadic-warnings-at-runtime/12960)

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**Author:** [@Crania](https://discourse.myriadrf.org/u/Crania)\
**Replies:** 4\
**Last updated:** [13 November 2025 15:23 UTC](https://discourse.myriadrf.org/t/limesuiteng-sporadic-warnings-at-runtime/12960 "2025-11-13T15:23:38Z")

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Hello, I’m using LimeSuiteNG with SDR LimeMini2.2 and GnuRadio (I installed it, see post GnuRadio\_3.11 with LimeSuiteNG\_0.3.0 on Ubuntu\_2025.10 ) Now, on a GnuRadio application, I get sporadic warning massages like …

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## [How to recover from 0 return of Transmit in LimeSuiteNG?](https://discourse.myriadrf.org/t/how-to-recover-from-0-return-of-transmit-in-limesuiteng/12958)

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**Author:** [@oe1rsa](https://discourse.myriadrf.org/u/oe1rsa)\
**Replies:** 8\
**Last updated:** [12 November 2025 06:48 UTC](https://discourse.myriadrf.org/t/how-to-recover-from-0-return-of-transmit-in-limesuiteng/12958 "2025-11-12T06:48:50Z")

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Occasionally the new interface Transmit returns with a zero count of samples. I guess this can happen when the internally used timeout of one second is exhausted. My question is how to deal with this fact properly. What…

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## [Lime Suite error](https://discourse.myriadrf.org/t/lime-suite-error/12957)

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**Author:** [@ahmeedsoliman](https://discourse.myriadrf.org/u/ahmeedsoliman)\
**Replies:** 1\
**Last updated:** [6 November 2025 09:04 UTC](https://discourse.myriadrf.org/t/lime-suite-error/12957 "2025-11-06T09:04:37Z")

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i get this error suddenly “\[12:54:02\] INFO: Reference clock 30.72 MHz \[12:54:02\] INFO: Connected Control port: LimeSDR-USB FW:4 HW:4 Protocol:1 GW:2.23 Ref Clk: 30.72 MHz \[12:54:51\] ERROR: TuneVCO(CGEN) - failed to lo…

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## [Burst with timestamps in LimeSuiteNG](https://discourse.myriadrf.org/t/burst-with-timestamps-in-limesuiteng/12956)

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**Author:** [@oe1rsa](https://discourse.myriadrf.org/u/oe1rsa)\
**Replies:** 5\
**Last updated:** [3 November 2025 17:32 UTC](https://discourse.myriadrf.org/t/burst-with-timestamps-in-limesuiteng/12956 "2025-11-03T17:32:54Z")

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I am struggling with understanding how to properly use the burst mode with the new LimeSuiteNG interface. My sample\_rate is 4e6, I want to send burst packets in a 10ms time frame and the burst length is 5ms. I have a tx…

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## [LimesuiteNG Multithread TXRX](https://discourse.myriadrf.org/t/limesuiteng-multithread-txrx/12935)

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**Author:** [@oe1rsa](https://discourse.myriadrf.org/u/oe1rsa)\
**Replies:** 3\
**Last updated:** [28 September 2025 22:44 UTC](https://discourse.myriadrf.org/t/limesuiteng-multithread-txrx/12935 "2025-09-28T22:44:46Z")

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The legacy limesuite allowed to call into the receive and transmit streams at the same time. This was also the only documented allowed MT access. The new limesuiteNG has only a single stream object on which StreamRX and…

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## [LimeSuiteNG: How to set FIFO size?](https://discourse.myriadrf.org/t/limesuiteng-how-to-set-fifo-size/12937)

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**Author:** [@oe1rsa](https://discourse.myriadrf.org/u/oe1rsa)\
**Replies:** 1\
**Last updated:** [28 September 2025 22:09 UTC](https://discourse.myriadrf.org/t/limesuiteng-how-to-set-fifo-size/12937 "2025-09-28T22:09:20Z")

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In classic LimeSuite it was possible to set the fifo size via the lms\_stream\_t struct. Using an appropriate size I was able to get a steady received packets stream whit no package drops at 4MHz Sampling rate. Now with L…

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## [LimeSuiteNG :error: lms7002m\_set\_frequency\_cgen: cannot deliver requested frequency (128000 Hz) when setting 40M LO](https://discourse.myriadrf.org/t/limesuiteng-lms7002m-set-frequency-cgen-cannot-deliver-requested-frequency-128000-hz-when-setting-40m-lo/12868)

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**Author:** [@zzheng](https://discourse.myriadrf.org/u/zzheng)\
**Replies:** 3\
**Last updated:** [2 August 2025 07:05 UTC](https://discourse.myriadrf.org/t/limesuiteng-lms7002m-set-frequency-cgen-cannot-deliver-requested-frequency-128000-hz-when-setting-40m-lo/12868 "2025-08-02T07:05:14Z")

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Hi all, I received a weird error when using the limeSuiteNG plugin in GNU Radio in Linux for my Mini v2. Is there any relationship between the frequency sent out and the sample rate? When I set the sample rate for the s…

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## [GNU Radio Support for Windows](https://discourse.myriadrf.org/t/gnu-radio-support-for-windows/12859)

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**Author:** [@zzheng](https://discourse.myriadrf.org/u/zzheng)\
**Replies:** 3\
**Last updated:** [29 July 2025 08:58 UTC](https://discourse.myriadrf.org/t/gnu-radio-support-for-windows/12859 "2025-07-29T08:58:48Z")

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Hi, I recently bought the LimeSDR mini v2 and want to use it to transmit and receive signals. My first thought is to use the GNU Radio plug-in from LimeSuiteNG. However, it’s always disabled if I build in Windows. Does …

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## [RFSOCDescriptor gains information and control](https://discourse.myriadrf.org/t/rfsocdescriptor-gains-information-and-control/8878)

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**Author:** [@sergey](https://discourse.myriadrf.org/u/sergey)\
**Replies:** 0\
**Last updated:** [2 July 2025 21:26 UTC](https://discourse.myriadrf.org/t/rfsocdescriptor-gains-information-and-control/8878 "2025-07-02T21:26:23Z")

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Hey everyone, In some of the projects I’ve tried to leverage information from RFSOCDescriptor::gainRange and RFSOCDescriptor::gainValues and run into some confusion about them. For LNA stage the information is straight…

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## [limeOEM RFTest failure after recent changes](https://discourse.myriadrf.org/t/limeoem-rftest-failure-after-recent-changes/8877)

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**Author:** [@sergey](https://discourse.myriadrf.org/u/sergey)\
**Replies:** 0\
**Last updated:** [2 July 2025 21:00 UTC](https://discourse.myriadrf.org/t/limeoem-rftest-failure-after-recent-changes/8877 "2025-07-02T21:00:06Z")

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Hey everyone, I was running limeOEM --test to troubleshoot something on a setup and noticed it fails after some recent changes in the LimeSuiteNG, namely those ones: d427248828 gr-limesuiteng: add advanced options to …

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