Please Help ? [FATAL] [UHDSoapyDevice] Rx Calibration: Frequency out of range, available range: from 2.5 to 120 MHz

How Can I fix This Error Limesdr mini in ubuntu ?

[INFO] [UHD] linux; GNU C++ version 8.3.0; Boost_106700; UHD_3.13.1.0-3build1
[INFO] [UHDSoapyDevice] Make connection: ‘LimeSDR Mini [USB 2.0] 1D4C3893CE8AAC’
[INFO] [UHDSoapyDevice] Reference clock 40.00 MHz
[INFO] [UHDSoapyDevice] Device name: LimeSDR-Mini
[INFO] [UHDSoapyDevice] Reference: 40 MHz
[INFO] [UHDSoapyDevice] LMS7002M calibration values caching Disable
– Using subdev spec ‘0:0’.
[WARNING] [UHDSoapyDevice] RXLPF set to 1.400 MHz (requested 0.650 MHz [out of range])
[INFO] [UHDSoapyDevice] RX LPF configured
[FATAL] [UHDSoapyDevice] Rx Calibration: Frequency out of range, available range: from 2.5 to 120 MHz

Need more information on what precisely it is that you are trying to do. What application is generating this error would be a good start. Looks like something using UHD API -> SoapySDR API -> LMS API, which is a bit of a tortuous route and would be better to take a more direct one if possible.

That error meassage suggests that you use old LimeSuite library (v18.06 or earlier). Since v19.01 it should only print warning and proceed with minimum possible value…