I'm sseing this issue with a HDStar DVB-S2 USB tuner (uses the same SU3000 board) on xubuntu 16.04.4.
uname -r 4.4.0-116-generic >From kern.log Mar 4 14:22:38 mc04 kernel: [ 5.876001] dw2102: su3000_identify_state Mar 4 14:22:38 mc04 kernel: [ 5.876001] Mar 4 14:22:38 mc04 kernel: [ 5.876002] dvb-usb: found a 'SU3000HD DVB-S USB2.0' in warm state. Mar 4 14:22:38 mc04 kernel: [ 5.876006] dw2102: su3000_power_ctrl: 1, initialized 0 Mar 4 14:22:38 mc04 kernel: [ 5.876006] Mar 4 14:22:38 mc04 kernel: [ 5.876825] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. Mar 4 14:22:38 mc04 kernel: [ 5.877514] DVB: registering new adapter (SU3000HD DVB-S USB2.0) Mar 4 14:22:38 mc04 kernel: [ 5.885052] dvb-usb: MAC address: 00:af:78:66:69:eb Mar 4 14:22:38 mc04 kernel: [ 6.249349] DS3000 chip version: 0.208 attached. Mar 4 14:22:38 mc04 kernel: [ 6.368671] ts2020 3-0060: Montage Technology TS2022 successfully identified Mar 4 14:22:38 mc04 kernel: [ 6.368683] dw2102: Attached DS3000/TS2020! Mar 4 14:22:38 mc04 kernel: [ 6.368683] Mar 4 14:22:38 mc04 kernel: [ 6.368688] usb 1-1: DVB: registering adapter 0 frontend 0 (Montage Technology DS3000)... Mar 4 14:22:38 mc04 kernel: [ 6.403655] Registered IR keymap rc-su3000 Mar 4 14:22:38 mc04 kernel: [ 6.403750] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:12.2/usb1/1-1/rc/rc1/input16 Mar 4 14:22:38 mc04 kernel: [ 6.403800] rc1: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:12.2/usb1/1-1/rc/rc1 Mar 4 14:22:38 mc04 kernel: [ 6.403801] dvb-usb: schedule remote query interval to 150 msecs. Mar 4 14:22:38 mc04 kernel: [ 6.403803] dw2102: su3000_power_ctrl: 0, initialized 1 Mar 4 14:22:38 mc04 kernel: [ 6.403803] Mar 4 14:22:38 mc04 kernel: [ 6.403804] dvb-usb: SU3000HD DVB-S USB2.0 successfully initialized and connected. Mar 4 14:22:38 mc04 kernel: [ 6.403828] usbcore: registered new interface driver dw2102 Mar 4 14:22:56 mc04 kernel: [ 24.991048] dw2102: su3000_power_ctrl: 1, initialized 1 Mar 4 14:22:56 mc04 kernel: [ 24.991048] Mar 4 14:22:56 mc04 kernel: [ 24.999193] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)... Mar 4 14:22:56 mc04 kernel: [ 25.001577] ds3000_firmware_ondemand: Waiting for firmware upload(2)... Mar 4 14:22:57 mc04 kernel: [ 26.087688] dw2102: su3000_power_ctrl: 0, initialized 1 Mar 4 14:22:57 mc04 kernel: [ 26.087688] Mar 4 14:22:57 mc04 kernel: [ 26.122504] dw2102: su3000_power_ctrl: 1, initialized 1 Mar 4 14:22:57 mc04 kernel: [ 26.122504] Mar 4 14:22:57 mc04 kernel: [ 26.135208] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)... Mar 4 14:22:57 mc04 kernel: [ 26.135252] ds3000_firmware_ondemand: Waiting for firmware upload(2)... Mar 4 14:23:00 mc04 kernel: [ 28.796978] dw2102: su3000_power_ctrl: 0, initialized 1 Mar 4 14:23:00 mc04 kernel: [ 28.796978] -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1326761 Title: Tevii S471 DVB-S2 card hangs on firmware upload Status in linux package in Ubuntu: Confirmed Bug description: I have fresh installed Ubuntu Trusty Tahr (Server) with kernel 3.13.0-29. Firmware file dvb-fe-ds3000.fw is putted into /lib/firmware On a system cold start I see in syslog: Jun 5 16:00:54 MMC kernel: [ 9.601460] cx23885 driver version 0.0.3 loaded Jun 5 16:00:54 MMC kernel: [ 9.601881] CORE cx23885[0]: subsystem: d471:9022, board: TeVii S471 [card=35,autodetected] Jun 5 16:00:54 MMC kernel: [ 9.750010] cx23885_dvb_register() allocating 1 frontend(s) Jun 5 16:00:54 MMC kernel: [ 9.758499] cx23885[0]: cx23885 based dvb card Jun 5 16:00:54 MMC kernel: [ 9.879035] DVB: registering new adapter (cx23885[0]) Jun 5 16:00:54 MMC kernel: [ 9.879047] cx23885 0000:01:00.0: DVB: registering adapter 0 frontend 0 (Montage Technology DS3000)... Jun 5 16:00:54 MMC kernel: [ 9.894578] cx23885_dev_checkrevision() Hardware revision = 0xa5 Jun 5 16:00:54 MMC kernel: [ 9.894595] cx23885[0]/0: found at 0000:01:00.0, rev: 4, irq: 16, latency: 0, mmio: 0xfe800000 But if I try to scan channels by scan or tvheadend I see this repeated lines: Jun 5 16:01:04 MMC kernel: [ 20.051633] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)... Jun 5 16:01:04 MMC kernel: [ 20.052608] ds3000_firmware_ondemand: Waiting for firmware upload(2)... Card works under Debian linux kernel image from unstable repo (linux- image-3.14.1) manjur@MMC:~$ lsb_release -rd Description: Ubuntu 14.04 LTS Release: 14.04 manjur@MMC:~$ apt-cache policy linux-image-generic linux-image-generic: Installed: 3.13.0.29.35 Candidate: 3.13.0.29.35 Version table: *** 3.13.0.29.35 0 500 http://archive.ubuntu.com/ubuntu/ trusty-proposed/main amd64 Packages 100 /var/lib/dpkg/status 3.13.0.27.33 0 500 http://kz.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages 3.13.0.24.28 0 500 http://kz.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-29-generic 3.13.0-29.52 ProcVersionSignature: Ubuntu 3.13.0-29.52-generic 3.13.11.2 Uname: Linux 3.13.0-29-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/pcmC1D1p', '/dev/snd/pcmC1D2c', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory: 'iw' Date: Thu Jun 5 17:31:07 2014 IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic root=UUID=e93b9d23-aced-4d3c-bb1e-07346406d8de ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-29-generic N/A linux-backports-modules-3.13.0-29-generic N/A linux-firmware 1.127.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/21/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.60 dmi.board.name: E350M1/USB3 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd05/21/2012:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnE350M1/USB3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. 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