error: hackrf_set_sample_rate() failed: Input/Output Error (-1000)

[radiohead2024]

trafficstars

What outcome were you hoping for?

save iq data to a file.

What outcome actually happened?

I am trying to collect iq data from a FM station (88.9 MHz) with a sample rate of 20 MHz and I keep getting an error message below. Thanks.

hackrf_transfer -r out.iq -f 88900000 -g 50 -l 32 -s 20000000 call hackrf_set_sample_rate(20000000 Hz/20.000 MHz) hackrf_set_sample_rate() failed: Input/Output Error (-1000)

What operating systems are you seeing the problem on?

Windows 10

What is the output of hackrf_info?

call hackrf_set_sample_rate(20000000 Hz/20.000 MHz) hackrf_set_sample_rate() failed: Input/Output Error (-1000)

Are you using any third-party software?

N/A

Are you using any third-party hardware?

N/A