Limesdr mini board tests ok, GW 1.24, but nothing else works

In lime suite GUI trying to set SXR to 96.9MHz (i assume in the frequency section and hitting calculate and/or tune) fails, saying

[00:37:59] ERROR: SetFrequencySXR(96.9 MHz) - cannot deliver frequency

It says this for any frequency i try. FFT display does not work, i hit start and nothing happens, 0B/s on RX and TX. I was able to get it to calculate and tune a couple of times, but FFT still didn’t work, and hitting GUI-> chip fails with “busy bit is still set” or any number of other errors.
UPDATE: i was able to get FFT to display for 147.930MHZ, but i had to disconnect, connect, hit reset, go to calibration, calibrate, go to sxr, 147.930, calculate, tune, gui–>chip. That is literally the first time GUI–> chip worked and i don’t know why, or what i did. It seems arbitrary.

Bundled with the software came pothos flow, i open limesdr mini block and spectrograph, i just get a small line on the FFT. if i load simple_fm_demod with soapy SDR source set to limesdr mini, i get

Failed to commit: Framework Topology Connect Error: Pothos::Topology::commit(): Framework Topology Connect Error: SDRSource0.activate(): Exception: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)!

Bundled also is cubic SDR, cannot FM demod because it’s just an M shape on the display, no matter what frequency i pick.

Bundled also is GQRX SDR, LimeSDR Mini shows up, used both the default LimeSDR Mini device and the Other: “Driver=lime,soapy=0” and i get a thin yellow line in dead center of waterfall, no matter what frequency. If i key up on 147.930 after setting GQRX to 147.930 with an HT, nothing happens. it’s just static.

basically all software is acting like there’s nothing at all connected to the RX port, or there’s an issue somewhere in the card somewhere. I am willing to try any sort of troubleshooting, as i have been on this for about 6 hours straight now trying to get it to work as new information comes up here and elsewhere on the internet.


[ TEST STARTED ]
->Start time: Sat Apr 14 00:55:02 2018

->Device: LimeSDR Mini, media=USB 3, module=FT601, serial=1D3AC873A5F414, index=0
Serial Number: 1D3AC873A5F414

[ Clock Network Test ]
->REF clock test
Test results: 3199; 16396; 29593 - PASSED
->VCTCXO test
Results : 6710998 (min); 6711152 (max) - PASSED
->Clock Network Test PASSED

[ FPGA EEPROM Test ]
->Read EEPROM
data: 18 02 23 18 02 23 2
->FPGA EEPROM Test PASSED

[ LMS7002M Test ]
->Perform Registers Test
->External Reset line test
Reg 0x20: Write value 0xFFFD, Read value 0xFFFD
Reg 0x20: value after reset 0x0FFFF
->LMS7002M Test PASSED

[ RF Loopback Test ]
->Configure LMS
->Run Tests (TX_2 → LNA_W):
->On board loopback test:
Test 1:(SXR=1000.0MHz, SXT=1005.0MHz, TXPAD=8): Result:(-15.8 dBFS, 5.00 MHz) - PASSED
->Configure LMS
->Run Tests (TX_1 → LNA_H):
->On board loopback test:
Test 1:(SXR=2100.0MHz, SXT=2105.0MHz, TXPAD=8): Result:(-16.9 dBFS, 5.00 MHz) - PASSED
->RF Loopback Test PASSED

=> Board tests PASSED <=

Elapsed time: 4.92 seconds


SoapySDRUtil.exe --find:
Found device 2
driver = lime
index = 0
label = LimeSDR Mini [USB 3] 1D3AC873A5F414
media = USB 3
module = FT601
name = LimeSDR Mini
serial = 1D3AC873A5F414


X:\PothosSDR\bin>LimeUtil.exe --info
######################################################

LimeSuite information summary

######################################################

Version information:
Library version: v18.04.0-PothosSDR-2018.04.08-vc14-x64
Build timestamp: 2018-04-08
Interface version: v2018.3.0
Binary interface: 18.04-1

System resources:
Installation root: X:\PothosSDR
User home directory:
App data directory: C:\Users\genewitch\AppData\Roaming/LimeSuite
Config directory: /.limesuite
Image search paths:
- C:\Users\genewitch\AppData\Roaming/LimeSuite/images
- X:\PothosSDR/share/LimeSuite/images

Supported connections:

  • FT601
  • FX3
  • PCIEXillybus