David Radakovits wrote: > I recently installed all the rt-sdr stuff on my raspberry pi. > When I plugged in my dongle and tried " sudo rtl_test -t " i got > " No supported devices found. ". > So I ran dmesg which gave me: > > [ 3584.956342] usb 1-1.2: dvb_usb_v2: 'Realtek RTL2832U reference design' > error while loading driver (-71)
$ perror 71 OS error code 71: Protocol error So the combination of USB device and USB host amounts to a USB protocol violation. I'd recommend trying with different USB host IP. Try a BeagleBone. //Peter
