Because programs written for UHD and and raw ethernet drivers are not compatible with each other.
usrp2_probe works only with raw ethernet drivers while uhd_find_devices works only when UHD is on your SD card. In case of UHD thing on your SD card the uhd_fft.py shd work fine. If you are using TVRX daughter board then only UHD support is there for it. What error messages are you getting. filomena wrote: > > > Hi , I'm Filomena . I'm trying to use the USRP2 + WBX on linux ubuntu > 11.04 but I have a problem! > > When I load the firmware " txrx_wbx_raw_eth_20100608.bin " and the fpga > "u2_rev3-20100603.bin"on the SDcard (via usrp2 card burner), I can > > find the device with the command "Usrp2_probe", but "uhd_find_devices" and > "uhd_usrp_probe" can't find it. > > Moreover, the devices doesn't answer if I try via ping (destination IP= > 192.168.10.2). > > Instead, if I use firmware and fpga downloaded from > http://files.ettus.com/uhd_releases/master_images/ (newer version),I can > > comunicate via ping with the device , "uhd_find_devices" and " > uhd_usrp_probe work correcty, but "usrp2_probe" fails. > > in both of these cases, when I try to run "uhd_fft.py", it doesn't work. > > There is a firmware version that can solve all these problems, or i have > to do any other procedures to make "uhd_fft.py" work correctly? > ----- Sumit Kr. Research Assistant Communication Research center IIIT Hyderabad India -- View this message in context: http://old.nabble.com/Usrp2%2BWbx-firmware-issue-tp32503804p32503937.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio