My DVICO DVB card has stopped working after I did a release upgrade of my system (12.04 -> 14.04). The driver looks good, but the dmesg shows me that the frontend device fails:- [ 21.412769] cx88[1]/2: subsystem: 18ac:db30, board: DViCO FusionHDTV DVB-T PRO [card=64] [ 21.412771] cx88[1]/2: cx2388x based DVB/ATSC card [ 21.412772] cx8802_alloc_frontends() allocating 1 frontend(s) [ 21.416208] asus_wmi: ASUS WMI generic driver loaded [ 21.416362] i2c i2c-2: sendbytes: NAK bailout. [ 21.416450] zl10353_read_register: readreg error (reg=127, ret==-5) [ 21.417321] cx88[1]/2: dvb frontend not attached. Can't attach xc3028 [ 21.417385] cx88[1]/2: dvb_register failed (err = -22) [ 21.417446] cx88[1]/2: cx8802 probe failed, err = -22 Kernel: Linux mythtv 3.13.0-35-generic #62-Ubuntu SMP Fri Aug 15 01:58:01 UTC 2014 i686 i686 i686 GNU/Linux Ubuntu 3.13.0-35.62-generic 3.13.11.6 Lspci: 05:02.0 Multimedia video controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder (rev 05) Subsystem: DViCO Corporation Device db30 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (5000ns min, 13750ns max), Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 19 Region 0: Memory at f2000000 (32-bit, non-prefetchable) [size=16M] Capabilities: <access denied> Kernel driver in use: cx8800 05:02.1 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [Audio Port] (rev 05) Subsystem: DViCO Corporation Device db30 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1000ns min, 63750ns max), Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 19 Region 0: Memory at f1000000 (32-bit, non-prefetchable) [size=16M] Capabilities: <access denied> Kernel driver in use: cx88_audio 05:02.2 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [MPEG Port] (rev 05) Subsystem: DViCO Corporation Device db30 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1500ns min, 22000ns max), Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 19 Region 0: Memory at f0000000 (32-bit, non-prefetchable) [size=16M] Capabilities: <access denied> Kernel driver in use: cx88-mpeg driver manager -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html