( this with UBUNTU 10.04 AMD64, maybe some firmware problem on 64 bit architecture ? ) This is the product : http://www.magnex.it/magnex/prodotti/video_processing/index.htm [ 14.037770] w83627ehf: Found W83627DHG-P chip at 0x290 [ 14.097263] Linux video capture interface: v2.00 [ 14.157699] em28xx: New device USB 2881 Video @ 480 Mbps (eb1a:2881, interface 0, class 0) [ 14.157874] em28xx #0: chip ID is em2882/em2883 [ 14.196847] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 18 [ 14.196851] alloc irq_desc for 18 on node 0 [ 14.196853] alloc kstat_irqs on node 0 [ 14.196860] rt61pci 0000:01:08.0: PCI INT A -> Link[LNKA] -> GSI 18 (level, low) -> IRQ 18 [ 14.206641] phy0: Selected rate control algorithm 'minstrel' [ 14.207037] Registered led device: rt61pci-phy0::radio [ 14.207050] Registered led device: rt61pci-phy0::assoc [ 14.237128] em28xx #0: i2c eeprom 00: 1a eb 67 95 1a eb 81 28 58 12 5c 00 6a 20 6a 00 [ 14.237134] em28xx #0: i2c eeprom 10: 00 00 04 57 64 56 00 00 60 f4 00 00 02 02 00 00 [ 14.237138] em28xx #0: i2c eeprom 20: 56 00 01 00 00 00 01 00 b8 00 00 00 5b 1e 00 00 [ 14.237142] em28xx #0: i2c eeprom 30: 00 00 20 40 20 80 02 20 10 02 00 00 00 00 00 00 [ 14.237146] em28xx #0: i2c eeprom 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237150] em28xx #0: i2c eeprom 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237154] em28xx #0: i2c eeprom 60: 00 00 00 00 00 00 00 00 00 00 20 03 55 00 53 00 [ 14.237158] em28xx #0: i2c eeprom 70: 42 00 20 00 32 00 38 00 38 00 31 00 20 00 56 00 [ 14.237162] em28xx #0: i2c eeprom 80: 69 00 64 00 65 00 6f 00 00 00 00 00 00 00 00 00 [ 14.237166] em28xx #0: i2c eeprom 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237170] em28xx #0: i2c eeprom a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237174] em28xx #0: i2c eeprom b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237177] em28xx #0: i2c eeprom c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237181] em28xx #0: i2c eeprom d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237185] em28xx #0: i2c eeprom e0: 5a 00 55 aa 87 ed 53 03 00 17 08 01 00 00 00 00 [ 14.237189] em28xx #0: i2c eeprom f0: 07 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 [ 14.237194] em28xx #0: EEPROM ID= 0x9567eb1a, EEPROM hash = 0x4e17ff20 [ 14.237195] em28xx #0: EEPROM info: [ 14.237196] em28xx #0: AC97 audio (5 sample rates) [ 14.237196] em28xx #0: USB Remote wakeup capable [ 14.237197] em28xx #0: 500mA max power [ 14.237199] em28xx #0: Table at 0x04, strings=0x206a, 0x006a, 0x0000 [ 14.238503] em28xx #0: Identified as Unknown EM2750/28xx video grabber (card=1) [ 14.270503] em28xx #0: found i2c device @ 0xa0 [eeprom] [ 14.275127] em28xx #0: found i2c device @ 0xb8 [tvp5150a] [ 14.277003] em28xx #0: found i2c device @ 0xc2 [tuner (analog)] [ 14.288252] em28xx #0: Your board has no unique USB ID and thus need a hint to be detected. [ 14.288256] em28xx #0: You may try to use card=<n> insmod option to workaround that. [ 14.288257] em28xx #0: Please send an email with this log to: [ 14.288258] em28xx #0: V4L Mailing List <linux-media@xxxxxxxxxxxxxxx> [ 14.288259] em28xx #0: Board eeprom hash is 0x4e17ff20 [ 14.288260] em28xx #0: Board i2c devicelist hash is 0x27e10080 [ 14.288261] em28xx #0: Here is a list of valid choices for the card=<n> insmod option: [ 14.288263] em28xx #0: card=0 -> Unknown EM2800 video grabber [ 14.288264] em28xx #0: card=1 -> Unknown EM2750/28xx video grabber [ 14.288265] em28xx #0: card=2 -> Terratec Cinergy 250 USB [ 14.288266] em28xx #0: card=3 -> Pinnacle PCTV USB 2 [ 14.288267] em28xx #0: card=4 -> Hauppauge WinTV USB 2 [ 14.288268] em28xx #0: card=5 -> MSI VOX USB 2.0 [ 14.288269] em28xx #0: card=6 -> Terratec Cinergy 200 USB [ 14.288270] em28xx #0: card=7 -> Leadtek Winfast USB II [ 14.288271] em28xx #0: card=8 -> Kworld USB2800 [ 14.288273] em28xx #0: card=9 -> Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker / Kworld DVD Maker 2 [ 14.288274] em28xx #0: card=10 -> Hauppauge WinTV HVR 900 [ 14.288275] em28xx #0: card=11 -> Terratec Hybrid XS [ 14.288276] em28xx #0: card=12 -> Kworld PVR TV 2800 RF [ 14.288277] em28xx #0: card=13 -> Terratec Prodigy XS [ 14.288278] em28xx #0: card=14 -> SIIG AVTuner-PVR / Pixelview Prolink PlayTV USB 2.0 [ 14.288279] em28xx #0: card=15 -> V-Gear PocketTV [ 14.288280] em28xx #0: card=16 -> Hauppauge WinTV HVR 950 [ 14.288281] em28xx #0: card=17 -> Pinnacle PCTV HD Pro Stick [ 14.288283] em28xx #0: card=18 -> Hauppauge WinTV HVR 900 (R2) [ 14.288284] em28xx #0: card=19 -> EM2860/SAA711X Reference Design [ 14.288285] em28xx #0: card=20 -> AMD ATI TV Wonder HD 600 [ 14.288286] em28xx #0: card=21 -> eMPIA Technology, Inc. GrabBeeX+ Video Encoder [ 14.288287] em28xx #0: card=22 -> EM2710/EM2750/EM2751 webcam grabber [ 14.288288] em28xx #0: card=23 -> Huaqi DLCW-130 [ 14.288289] em28xx #0: card=24 -> D-Link DUB-T210 TV Tuner [ 14.288290] em28xx #0: card=25 -> Gadmei UTV310 [ 14.288291] em28xx #0: card=26 -> Hercules Smart TV USB 2.0 [ 14.288292] em28xx #0: card=27 -> Pinnacle PCTV USB 2 (Philips FM1216ME) [ 14.288293] em28xx #0: card=28 -> Leadtek Winfast USB II Deluxe [ 14.288294] em28xx #0: card=29 -> <NULL> [ 14.288295] em28xx #0: card=30 -> Videology 20K14XUSB USB2.0 [ 14.288296] em28xx #0: card=31 -> Usbgear VD204v9 [ 14.288297] em28xx #0: card=32 -> Supercomp USB 2.0 TV [ 14.288298] em28xx #0: card=33 -> <NULL> [ 14.288299] em28xx #0: card=34 -> Terratec Cinergy A Hybrid XS [ 14.288300] em28xx #0: card=35 -> Typhoon DVD Maker [ 14.288301] em28xx #0: card=36 -> NetGMBH Cam [ 14.288302] em28xx #0: card=37 -> Gadmei UTV330 [ 14.288303] em28xx #0: card=38 -> Yakumo MovieMixer [ 14.288304] em28xx #0: card=39 -> KWorld PVRTV 300U [ 14.288305] em28xx #0: card=40 -> Plextor ConvertX PX-TV100U [ 14.288306] em28xx #0: card=41 -> Kworld 350 U DVB-T [ 14.288307] em28xx #0: card=42 -> Kworld 355 U DVB-T [ 14.288308] em28xx #0: card=43 -> Terratec Cinergy T XS [ 14.288309] em28xx #0: card=44 -> Terratec Cinergy T XS (MT2060) [ 14.288310] em28xx #0: card=45 -> Pinnacle PCTV DVB-T [ 14.288311] em28xx #0: card=46 -> Compro, VideoMate U3 [ 14.288312] em28xx #0: card=47 -> KWorld DVB-T 305U [ 14.288313] em28xx #0: card=48 -> KWorld DVB-T 310U [ 14.288314] em28xx #0: card=49 -> MSI DigiVox A/D [ 14.288315] em28xx #0: card=50 -> MSI DigiVox A/D II [ 14.288316] em28xx #0: card=51 -> Terratec Hybrid XS Secam [ 14.288317] em28xx #0: card=52 -> DNT DA2 Hybrid [ 14.288318] em28xx #0: card=53 -> Pinnacle Hybrid Pro [ 14.288319] em28xx #0: card=54 -> Kworld VS-DVB-T 323UR [ 14.288320] em28xx #0: card=55 -> Terratec Hybrid XS (em2882) [ 14.288321] em28xx #0: card=56 -> Pinnacle Hybrid Pro (2) [ 14.288322] em28xx #0: card=57 -> Kworld PlusTV HD Hybrid 330 [ 14.288324] em28xx #0: card=58 -> Compro VideoMate ForYou/Stereo [ 14.288325] em28xx #0: card=59 -> <NULL> [ 14.288326] em28xx #0: card=60 -> Hauppauge WinTV HVR 850 [ 14.288327] em28xx #0: card=61 -> Pixelview PlayTV Box 4 USB 2.0 [ 14.288328] em28xx #0: card=62 -> Gadmei TVR200 [ 14.288329] em28xx #0: card=63 -> Kaiomy TVnPC U2 [ 14.288330] em28xx #0: card=64 -> Easy Cap Capture DC-60 [ 14.288331] em28xx #0: card=65 -> IO-DATA GV-MVP/SZ [ 14.288332] em28xx #0: card=66 -> Empire dual TV [ 14.288333] em28xx #0: card=67 -> Terratec Grabby [ 14.288333] em28xx #0: card=68 -> Terratec AV350 [ 14.288335] em28xx #0: card=69 -> KWorld ATSC 315U HDTV TV Box [ 14.288336] em28xx #0: card=70 -> Evga inDtube [ 14.288337] em28xx #0: card=71 -> Silvercrest Webcam 1.3mpix [ 14.288338] em28xx #0: card=72 -> Gadmei UTV330+ [ 14.288339] em28xx #0: card=73 -> Reddo DVB-C USB TV Box [ 14.288502] em28xx #0: Config register raw data: 0x58 [ 14.289252] em28xx #0: AC97 vendor ID = 0x2c282c28 [ 14.289616] em28xx #0: AC97 features = 0x2c28 [ 14.289618] em28xx #0: Unknown AC97 audio processor detected! [ 14.344254] em28xx #0: v4l2 driver version 0.1.2 [ 14.374669] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input5 [ 14.387664] em28xx #0: V4L2 video device registered as /dev/video0 [ 14.387667] em28xx #0: V4L2 VBI device registered as /dev/vbi0 [ 14.387680] em28xx audio device (eb1a:2881): interface 1, class 1 [ 14.387687] em28xx audio device (eb1a:2881): interface 2, class 1 [ 14.387706] usbcore: registered new interface driver em28xx [ 14.387708] em28xx driver loaded [ 14.615648] ALSA pcm.c:174: 2:2:1: endpoint lacks sample rate attribute bit, cannot set. [ 14.615770] ALSA pcm.c:174: 2:2:2: endpoint lacks sample rate attribute bit, cannot set. [ 14.615894] ALSA pcm.c:174: 2:2:3: endpoint lacks sample rate attribute bit, cannot set. [ 14.616019] ALSA pcm.c:174: 2:2:4: endpoint lacks sample rate attribute bit, cannot set. [ 14.616143] ALSA pcm.c:174: 2:2:5: endpoint lacks sample rate attribute bit, cannot set. [ 14.619753] usbcore: registered new interface driver snd-us -------------------------------------------------------------------------------- this is the dmesg | tail -n 30 after removing/reniserting the stick desktop:~$ dmesg | tail -n 30 [ 8126.220204] em28xx #0: card=60 -> Hauppauge WinTV HVR 850 [ 8126.220208] em28xx #0: card=61 -> Pixelview PlayTV Box 4 USB 2.0 [ 8126.220212] em28xx #0: card=62 -> Gadmei TVR200 [ 8126.220216] em28xx #0: card=63 -> Kaiomy TVnPC U2 [ 8126.220220] em28xx #0: card=64 -> Easy Cap Capture DC-60 [ 8126.220223] em28xx #0: card=65 -> IO-DATA GV-MVP/SZ [ 8126.220227] em28xx #0: card=66 -> Empire dual TV [ 8126.220231] em28xx #0: card=67 -> Terratec Grabby [ 8126.220234] em28xx #0: card=68 -> Terratec AV350 [ 8126.220238] em28xx #0: card=69 -> KWorld ATSC 315U HDTV TV Box [ 8126.220242] em28xx #0: card=70 -> Evga inDtube [ 8126.220246] em28xx #0: card=71 -> Silvercrest Webcam 1.3mpix [ 8126.220250] em28xx #0: card=72 -> Gadmei UTV330+ [ 8126.220254] em28xx #0: card=73 -> Reddo DVB-C USB TV Box [ 8126.220391] em28xx #0: Config register raw data: 0x58 [ 8126.224299] em28xx #0: AC97 vendor ID = 0x2c282c28 [ 8126.224679] em28xx #0: AC97 features = 0x2c28 [ 8126.224681] em28xx #0: Unknown AC97 audio processor detected! [ 8126.264926] em28xx #0: v4l2 driver version 0.1.2 [ 8126.307515] em28xx #0: V4L2 video device registered as /dev/video0 [ 8126.307518] em28xx #0: V4L2 VBI device registered as /dev/vbi0 [ 8126.307558] em28xx audio device (eb1a:2881): interface 1, class 1 [ 8126.310546] ALSA pcm.c:174: 10:2:1: endpoint lacks sample rate attribute bit, cannot set. [ 8126.310657] ALSA pcm.c:174: 10:2:2: endpoint lacks sample rate attribute bit, cannot set. [ 8126.310805] ALSA pcm.c:174: 10:2:3: endpoint lacks sample rate attribute bit, cannot set. [ 8126.310909] ALSA pcm.c:174: 10:2:4: endpoint lacks sample rate attribute bit, cannot set. [ 8126.311059] ALSA pcm.c:174: 10:2:5: endpoint lacks sample rate attribute bit, cannot set. [ 8126.445708] ALSA pcm.c:174: 10:2:2: endpoint lacks sample rate attribute bit, cannot set. [ 8126.446444] ALSA pcm.c:174: 10:2:2: endpoint lacks sample rate attribute bit, cannot set. [ 8126.449062] ALSA pcm.c:174: 10:2:2: endpoint lacks sample rate attribute bit, cannot set. -- 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