Qt: Session management error: Could not open network socket sr: libsigrok loglevel set to 5. sr: Sanity-checking all drivers. sr: Sanity-checking all input modules. sr: Sanity-checking all output modules. sr: hwdriver: Initializing driver 'brymen-bm857'. sr: hwdriver: Initializing driver 'colead-slm'. sr: hwdriver: Initializing driver 'demo'. sr: hwdriver: Initializing driver 'lascar-el-usb'. sr: hwdriver: Initializing driver 'mic-98581'. sr: mic-985xx: Selected 'mic-98581' subdriver. sr: hwdriver: Initializing driver 'mic-98583'. sr: mic-985xx: Selected 'mic-98583' subdriver. sr: hwdriver: Initializing driver 'nexus-osciprime'. sr: hwdriver: Initializing driver 'ols'. sr: hwdriver: Initializing driver 'rigol-ds1xx2'. sr: hwdriver: Initializing driver 'tondaj-sl-814'. sr: hwdriver: Initializing driver 'victor-dmm'. sr: hwdriver: Initializing driver 'zeroplus-logic-cube'. sr: hwdriver: Initializing driver 'asix-sigma'. sr: hwdriver: Initializing driver 'chronovu-la8'. sr: hwdriver: Initializing driver 'link-mso19'. sr: hwdriver: Initializing driver 'alsa'. sr: hwdriver: Initializing driver 'fx2lafw'. sr: hwdriver: Initializing driver 'hantek-dso'. sr: hwdriver: Initializing driver 'agilent-dmm'. sr: hwdriver: Initializing driver 'fluke-dmm'. sr: hwdriver: Initializing driver 'digitek-dt4000zc'. sr: serial-dmm: Selected 'digitek-dt4000zc' subdriver. sr: hwdriver: Initializing driver 'tekpower-tp4000zc'. sr: serial-dmm: Selected 'tekpower-tp4000zc' subdriver. sr: hwdriver: Initializing driver 'metex-me31'. sr: serial-dmm: Selected 'metex-me31' subdriver. sr: hwdriver: Initializing driver 'peaktech-3410'. sr: serial-dmm: Selected 'peaktech-3410' subdriver. sr: hwdriver: Initializing driver 'mastech-mas345'. sr: serial-dmm: Selected 'mastech-mas345' subdriver. sr: hwdriver: Initializing driver 'va-va18b'. sr: serial-dmm: Selected 'va-va18b' subdriver. sr: hwdriver: Initializing driver 'metex-m3640d'. sr: serial-dmm: Selected 'metex-m3640d' subdriver. sr: hwdriver: Initializing driver 'peaktech-4370'. sr: serial-dmm: Selected 'peaktech-4370' subdriver. sr: hwdriver: Initializing driver 'pce-pce-dm32'. sr: serial-dmm: Selected 'pce-pce-dm32' subdriver. sr: hwdriver: Initializing driver 'radioshack-22-168'. sr: serial-dmm: Selected 'radioshack-22-168' subdriver. sr: hwdriver: Initializing driver 'radioshack-22-805'. sr: serial-dmm: Selected 'radioshack-22-805' subdriver. sr: hwdriver: Initializing driver 'radioshack-22-812'. sr: serial-dmm: Selected 'radioshack-22-812' subdriver. sr: hwdriver: Initializing driver 'voltcraft-vc820-ser'. sr: serial-dmm: Selected 'voltcraft-vc820-ser' subdriver. sr: hwdriver: Initializing driver 'voltcraft-vc840-ser'. sr: serial-dmm: Selected 'voltcraft-vc840-ser' subdriver. sr: hwdriver: Initializing driver 'uni-t-ut61e-ser'. sr: serial-dmm: Selected 'uni-t-ut61e-ser' subdriver. sr: hwdriver: Initializing driver 'uni-t-ut61d'. sr: uni-t-dmm: Selected 'uni-t-ut61d' subdriver. sr: hwdriver: Initializing driver 'voltcraft-vc820'. sr: uni-t-dmm: Selected 'voltcraft-vc820' subdriver. sr: hwdriver: Scan of 'brymen-bm857' found 0 devices. sr: hwdriver: Scan of 'colead-slm' found 0 devices. sr: hwdriver: Scan of 'demo' found 1 devices. sr: hwdriver: Scan of 'lascar-el-usb' found 0 devices. sr: hwdriver: Scan of 'mic-98581' found 0 devices. sr: hwdriver: Scan of 'mic-98583' found 0 devices. sr: usb: Trying to find USB device with VID:PID = 04b4:1004. sr: usb: Found 0 device(s). sr: hwdriver: Scan of 'nexus-osciprime' found 0 devices. sr: hwdriver: Scan of 'ols' found 0 devices. sr: hwdriver: Scan of 'rigol-ds1xx2' found 0 devices. sr: hwdriver: Scan of 'tondaj-sl-814' found 0 devices. sr: hwdriver: Scan of 'victor-dmm' found 0 devices. sr: hwdriver: Scan of 'zeroplus-logic-cube' found 0 devices. sr: hwdriver: Scan of 'asix-sigma' found 0 devices. sr: la8: Probing for VID/PID 0403:6001. sr: la8: Probing for VID/PID 0403:8867. sr: hwdriver: Scan of 'chronovu-la8' found 0 devices. sr: hwdriver: Scan of 'link-mso19' found 0 devices. sr: alsa: card 0: Intel [HDA Intel], device 0: ALC888 Analog [ALC888 Analog] sr: alsa: Device hw:0,0 has 2 channels. sr: alsa: Cannot get device info (hw:0,1): No such file or directory. sr: alsa: card 0: Intel [HDA Intel], device 2: ALC888 Analog [ALC888 Analog] sr: alsa: Device hw:0,2 has 2 channels. sr: hwdriver: Scan of 'alsa' found 2 devices. sr: ezusb: uploading firmware to device on 2.53 sr: ezusb: setting CPU reset mode on... sr: ezusb: Uploading firmware at /home/joel/share/sigrok-firmware/fx2lafw-cypress-fx2.fw sr: ezusb: Uploaded 4096 bytes sr: ezusb: Uploaded 4096 bytes sr: ezusb: Uploaded 4096 bytes sr: ezusb: Uploaded 4024 bytes sr: ezusb: Firmware upload done sr: ezusb: setting CPU reset mode off... sr: hwdriver: Scan of 'fx2lafw' found 1 devices. sr: hwdriver: Scan of 'hantek-dso' found 0 devices. sr: hwdriver: Scan of 'agilent-dmm' found 0 devices. sr: hwdriver: Scan of 'fluke-dmm' found 0 devices. sr: hwdriver: Scan of 'digitek-dt4000zc' found 0 devices. sr: hwdriver: Scan of 'tekpower-tp4000zc' found 0 devices. sr: hwdriver: Scan of 'metex-me31' found 0 devices. sr: hwdriver: Scan of 'peaktech-3410' found 0 devices. sr: hwdriver: Scan of 'mastech-mas345' found 0 devices. sr: hwdriver: Scan of 'va-va18b' found 0 devices. sr: hwdriver: Scan of 'metex-m3640d' found 0 devices. sr: hwdriver: Scan of 'peaktech-4370' found 0 devices. sr: hwdriver: Scan of 'pce-pce-dm32' found 0 devices. sr: hwdriver: Scan of 'radioshack-22-168' found 0 devices. sr: hwdriver: Scan of 'radioshack-22-805' found 0 devices. sr: hwdriver: Scan of 'radioshack-22-812' found 0 devices. sr: hwdriver: Scan of 'voltcraft-vc820-ser' found 0 devices. sr: hwdriver: Scan of 'voltcraft-vc840-ser' found 0 devices. sr: hwdriver: Scan of 'uni-t-ut61e-ser' found 0 devices. sr: usb: Trying to find USB device with VID:PID = 1a86:e008. sr: usb: Found 0 device(s). sr: hwdriver: Scan of 'uni-t-ut61d' found 0 devices. sr: usb: Trying to find USB device with VID:PID = 1a86:e008. sr: usb: Found 0 device(s). sr: hwdriver: Scan of 'voltcraft-vc820' found 0 devices. sr: fx2lafw: Waiting for device to reset. sr: fx2lafw: Waited 30198ms. sr: fx2lafw: Device failed to renumerate. sr: session: sr_session_dev_add: dev_open failed (-1)