Try installing the enclosed file rtl-sdr.rules in /etc/udev/rules.d/
as root. Then as root, type udevadm trigger udevadm control --reload If that doesn't work, then reboot it. -- Cinaed On 09/28/2017 02:29 PM, Ed Troy wrote: > Hi, > > I tried that, but I am still getting an error as shown below: > > edtroy@ubuntu:~/prefix/default$ gnuradio-companion > <<< Welcome to GNU Radio Companion 3.7.12git-269-g8aa965c6 >>> > > Block paths: > /home/edtroy/prefix/default/share/gnuradio/grc/blocks > > Loading: > "/home/edtroy/prefix/default/src/gr-tutorial/examples/tutorial6/gr-tutorial-broadcast-fm-rx.grc" >>>> Done > > Generating: > '/home/edtroy/prefix/default/src/gr-tutorial/examples/tutorial6/top_block.py' > > Executing: /usr/bin/python2 -u > /home/edtroy/prefix/default/src/gr-tutorial/examples/tutorial6/top_block.py > > gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.12git-269-g8aa965c6 > built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf bladerf > rfspace airspy soapy redpitaya > [INFO] [UHDlinux; GNU C++ version 6.3.0 20170406; Boost_106200; > UHD_3.11.0.git-191-g1cd96dde] > Using device #0 Generic RTL2832U OEM > usb_open error -3 > Please fix the device permissions, e.g. by installing the udev rules > file rtl-sdr.rules > > FATAL: Failed to open rtlsdr device. > > Trying to fill up 1 missing channel(s) with null source(s). > This is being done to prevent the application from crashing > due to gnuradio bug #528. > > I changed the file I wrote to /etc/udev/rules.d/rtl-sdr.rules to the > following--changing 2838 to 4014 since that was the other instance of > the dongle that I found, as explained below. I also tried with no > rtl-sdr.rules file and that did not work either: > > SUBSYSTEM=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="4014", > GROUP="adm", MODE="0666", SYMLINK+="rtl_sdr" > > > Ed > > > On 9/28/2017 4:20 PM, Federico 'Larroca' La Rocca wrote: >> Hi, >> I think you've forgotten to blacklist the dvbt driver. In Ubuntu, you >> have to add the following line to /etc/modprobe.d/blacklist.conf: >> blacklist dvb_usb_rtl28xxu. >> best >> Federico >> >> 2017-09-28 17:11 GMT-03:00 Ed Troy <et...@aeroconsult.com >> <mailto:et...@aeroconsult.com>>: >> >> I am trying to run a simple fm receiver example using a RTL-SDR >> dongle. It is connected. But, when I run, I get the following errors: >> >> gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio >> 3.7.12git-269-g8aa965c6 >> built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf >> bladerf rfspace airspy soapy redpitaya >> [INFO] [UHDlinux; GNU C++ version 6.3.0 20170406; Boost_106200; >> UHD_3.11.0.git-191-g1cd96dde] >> Using device #0 Generic RTL2832U OEM >> usb_open error -3 >> Please fix the device permissions, e.g. by installing the udev >> rules file rtl-sdr.rules >> >> FATAL: Failed to open rtlsdr device. >> >> Trying to fill up 1 missing channel(s) with null source(s). >> This is being done to prevent the application from crashing >> due to gnuradio bug #528. >> >> >> So, I did a lsusb command and got the following: >> >> edtroy@ubuntu:/etc/udev/rules.d$ lsusb >> Bus 001 Device 004: ID 0bda:2838 Realtek Semiconductor Corp. >> RTL2838 DVB-T >> Bus 001 Device 002: ID 0bda:4014 Realtek Semiconductor Corp. >> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> Bus 002 Device 004: ID 0e0f:0008 VMware, Inc. >> Bus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub >> Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse >> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> >> I'm not sure which is the device that I should use, but I think it >> is Device 004. So, I wrote a file named rtlsdr.rules that I put in >> the directory /etc/udev/rules.d/ . That file consists of the >> following: >> >> SUBSYSTEM=="usb", ATTRS{idVendor}=="0bda", >> ATTRS{idProduct}=="2838", GROUP="adm", MODE="0666", SYMLINK+="rtl_sdr" >> >> But, when I try to run the example, I still get the above error. >> Any ideas what I am doing wrong and need to do to get RTLSDR >> dongle to work? >> >> >> Ed >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> > > -- > RF, Microwave, Antenna, and Analog Design, > Development, Simulation, and Research consulting > http://aeroconsult.com > Aerospace Consulting LLC > P.O. Box 536 > Buckingham, Pa 18912 > (215) 345-7184 > (215) 345-1309 > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
# # Copyright 2012-2013 Osmocom rtl-sdr project # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # original RTL2832U vid/pid (hama nano, for example) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2832", MODE:="0666" # RTL2832U OEM vid/pid, e.g. ezcap EzTV668 (E4000), Newsky TV28T (E4000/R820T) etc. SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE:="0666" # DigitalNow Quad DVB-T PCI-E card (4x FC0012?) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0413", ATTRS{idProduct}=="6680", MODE:="0666" # Leadtek WinFast DTV Dongle mini D (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0413", ATTRS{idProduct}=="6f0f", MODE:="0666" # Genius TVGo DVB-T03 USB dongle (Ver. B) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0458", ATTRS{idProduct}=="707f", MODE:="0666" # Terratec Cinergy T Stick Black (rev 1) (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00a9", MODE:="0666" # Terratec NOXON rev 1 (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b3", MODE:="0666" # Terratec Deutschlandradio DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b4", MODE:="0666" # Terratec NOXON DAB Stick - Radio Energy (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b5", MODE:="0666" # Terratec Media Broadcast DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b7", MODE:="0666" # Terratec BR DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b8", MODE:="0666" # Terratec WDR DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00b9", MODE:="0666" # Terratec MuellerVerlag DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00c0", MODE:="0666" # Terratec Fraunhofer DAB Stick (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00c6", MODE:="0666" # Terratec Cinergy T Stick RC (Rev.3) (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00d3", MODE:="0666" # Terratec T Stick PLUS (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00d7", MODE:="0666" # Terratec NOXON rev 2 (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="0ccd", ATTRS{idProduct}=="00e0", MODE:="0666" # PixelView PV-DT235U(RN) (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1554", ATTRS{idProduct}=="5020", MODE:="0666" # Astrometa DVB-T/DVB-T2 (R828D) SUBSYSTEMS=="usb", ATTRS{idVendor}=="15f4", ATTRS{idProduct}=="0131", MODE:="0666" # Compro Videomate U620F (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="185b", ATTRS{idProduct}=="0620", MODE:="0666" # Compro Videomate U650F (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="185b", ATTRS{idProduct}=="0650", MODE:="0666" # Compro Videomate U680F (E4000) SUBSYSTEMS=="usb", ATTRS{idVendor}=="185b", ATTRS{idProduct}=="0680", MODE:="0666" # GIGABYTE GT-U7300 (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d393", MODE:="0666" # DIKOM USB-DVBT HD SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d394", MODE:="0666" # Peak 102569AGPK (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d395", MODE:="0666" # KWorld KW-UB450-T USB DVB-T Pico TV (TUA9001) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d397", MODE:="0666" # Zaapa ZT-MINDVBZP (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d398", MODE:="0666" # SVEON STV20 DVB-T USB & FM (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d39d", MODE:="0666" # Twintech UT-40 (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d3a4", MODE:="0666" # ASUS U3100MINI_PLUS_V2 (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d3a8", MODE:="0666" # SVEON STV27 DVB-T USB & FM (FC0013) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d3af", MODE:="0666" # SVEON STV21 DVB-T USB & FM SUBSYSTEMS=="usb", ATTRS{idVendor}=="1b80", ATTRS{idProduct}=="d3b0", MODE:="0666" # Dexatek DK DVB-T Dongle (Logilink VG0002A) (FC2580) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d19", ATTRS{idProduct}=="1101", MODE:="0666" # Dexatek DK DVB-T Dongle (MSI DigiVox mini II V3.0) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d19", ATTRS{idProduct}=="1102", MODE:="0666" # Dexatek DK 5217 DVB-T Dongle (FC2580) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d19", ATTRS{idProduct}=="1103", MODE:="0666" # MSI DigiVox Micro HD (FC2580) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d19", ATTRS{idProduct}=="1104", MODE:="0666" # Sweex DVB-T USB (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1f4d", ATTRS{idProduct}=="a803", MODE:="0666" # GTek T803 (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1f4d", ATTRS{idProduct}=="b803", MODE:="0666" # Lifeview LV5TDeluxe (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1f4d", ATTRS{idProduct}=="c803", MODE:="0666" # MyGica TD312 (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1f4d", ATTRS{idProduct}=="d286", MODE:="0666" # PROlectrix DV107669 (FC0012) SUBSYSTEMS=="usb", ATTRS{idVendor}=="1f4d", ATTRS{idProduct}=="d803", MODE:="0666"
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