LimeSDR Mini LimeQuickTest failure

I have tested using the self-test tool, the board test failed:

[ TESTING STARTED ]

->Start time: Tue Feb 4 16:12:31 2020

->Device: LimeSDR Mini, media=USB 2, module=FT601, serial=1D4258EDA1A25F, index=0

Warning: USB3 not available

Serial Number: 1D4258EDA1A25F

[ Clock Network Test ]

->REF clock test

Test results: 4295; 17492; 30689 - PASSED

->VCTCXO test

Results : 6711060 (min); 6711213 (max) - PASSED

->Clock Network Test PASSED

[ FPGA EEPROM Test ]

->Read EEPROM

->Read data: 12 07 1B 12 07 1B 02

->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

TuneVCO(CGEN) - failed to lock (cmphl!=0)

SetFrequencyCGEN(61.44 MHz) failed

TuneVCO(CGEN) - failed to lock (cmphl!=0)

SetFrequencyCGEN(122.88 MHz) failed

Failed to set sample rate

->RF Loopback Test FAILED

=> Board tests FAILED <=

Elapsed time: 2.45 seconds

Does this happen every time? Is it possible to try with a USB 3.0 port?

Yes, this happened everytime and i tried with USB 3.0 port.