Am 28.03.2014 21:21, schrieb aaron.moore@xxxxxxxxxxx: > Hi, > > I have endless problems since upgarding to ubuntu12.04 with my usb > microscope and it's a big problem cos i need it for work. Which device are you talking about ? Which sensor does it use ? What does "endless problems" mean ? Which kernel are you using and what's the last working kernel version ? > > As suggested in dmesg I have sent you the log.. Interestingly the > em2750 camera is Ok on my desk pc with Xubuntu 12.04... go figure.. > But the desk pC is kinda hard to carry to customer sites. > > I hope to find a solution soon > > thanks > > Aaron > > [12699.292580] em28xx: New device @ 480 Mbps (eb1a:2750, interface > 0, class 0) > [12699.292585] em28xx: Video interface 0 found: isoc > [12699.292636] em28xx: chip ID is em2750 > [12699.476200] em2750 #0: board has no eeprom > [12699.547792] em2750 #0: No sensor detected As you can see, no sensor is found. Does this also happen with the working kernel ? Regards, Frank Schäfer > [12699.583014] em2750 #0: found i2c device @ 0xba on bus 0 [webcam > sensor or tvp5150a] > [12699.595736] em2750 #0: Your board has no unique USB ID and thus > need a hint to be detected. > [12699.595742] em2750 #0: You may try to use card=<n> insmod option to > workaround that. > [12699.595746] em2750 #0: Please send an email with this log to: > [12699.595749] em2750 #0: V4L Mailing List > <linux-media@xxxxxxxxxxxxxxx> > [12699.595752] em2750 #0: Board eeprom hash is 0x00000000 > [12699.595756] em2750 #0: Board i2c devicelist hash is 0x1bdd0080 > [12699.595759] em2750 #0: Here is a list of valid choices for the > card=<n> insmod option: > [12699.595764] em2750 #0: card=0 -> Unknown EM2800 video grabber > [12699.595768] em2750 #0: card=1 -> Unknown EM2750/28xx video grabber > [12699.595772] em2750 #0: card=2 -> Terratec Cinergy 250 USB > [12699.595776] em2750 #0: card=3 -> Pinnacle PCTV USB 2 > [12699.595779] em2750 #0: card=4 -> Hauppauge WinTV USB 2 > [12699.595783] em2750 #0: card=5 -> MSI VOX USB 2.0 > [12699.595786] em2750 #0: card=6 -> Terratec Cinergy 200 USB > [12699.595790] em2750 #0: card=7 -> Leadtek Winfast USB II > [12699.595793] em2750 #0: card=8 -> Kworld USB2800 > [12699.595798] em2750 #0: card=9 -> Pinnacle Dazzle DVC > 90/100/101/107 / Kaiser Baas Video to DVD maker / Kworld DVD Maker 2 / > Plextor ConvertX PX-AV100U > [12699.595802] em2750 #0: card=10 -> Hauppauge WinTV HVR 900 > [12699.595805] em2750 #0: card=11 -> Terratec Hybrid XS > [12699.595809] em2750 #0: card=12 -> Kworld PVR TV 2800 RF > [12699.595812] em2750 #0: card=13 -> Terratec Prodigy XS > [12699.595816] em2750 #0: card=14 -> SIIG AVTuner-PVR / Pixelview > Prolink PlayTV USB 2.0 > [12699.595819] em2750 #0: card=15 -> V-Gear PocketTV > [12699.595823] em2750 #0: card=16 -> Hauppauge WinTV HVR 950 > [12699.595827] em2750 #0: card=17 -> Pinnacle PCTV HD Pro Stick > [12699.595830] em2750 #0: card=18 -> Hauppauge WinTV HVR 900 (R2) > [12699.595834] em2750 #0: card=19 -> EM2860/SAA711X Reference Design > [12699.595838] em2750 #0: card=20 -> AMD ATI TV Wonder HD 600 > [12699.595841] em2750 #0: card=21 -> eMPIA Technology, Inc. > GrabBeeX+ Video Encoder > [12699.595845] em2750 #0: card=22 -> EM2710/EM2750/EM2751 webcam > grabber > [12699.595849] em2750 #0: card=23 -> Huaqi DLCW-130 > [12699.595852] em2750 #0: card=24 -> D-Link DUB-T210 TV Tuner > [12699.595856] em2750 #0: card=25 -> Gadmei UTV310 > [12699.595859] em2750 #0: card=26 -> Hercules Smart TV USB 2.0 > [12699.595863] em2750 #0: card=27 -> Pinnacle PCTV USB 2 (Philips > FM1216ME) > [12699.595867] em2750 #0: card=28 -> Leadtek Winfast USB II Deluxe > [12699.595870] em2750 #0: card=29 -> EM2860/TVP5150 Reference Design > [12699.595874] em2750 #0: card=30 -> Videology 20K14XUSB USB2.0 > [12699.595877] em2750 #0: card=31 -> Usbgear VD204v9 > [12699.595881] em2750 #0: card=32 -> Supercomp USB 2.0 TV > [12699.595884] em2750 #0: card=33 -> Elgato Video Capture > [12699.595888] em2750 #0: card=34 -> Terratec Cinergy A Hybrid XS > [12699.595891] em2750 #0: card=35 -> Typhoon DVD Maker > [12699.595895] em2750 #0: card=36 -> NetGMBH Cam > [12699.595898] em2750 #0: card=37 -> Gadmei UTV330 > [12699.595902] em2750 #0: card=38 -> Yakumo MovieMixer > [12699.595906] em2750 #0: card=39 -> KWorld PVRTV 300U > [12699.595909] em2750 #0: card=40 -> Plextor ConvertX PX-TV100U > [12699.595913] em2750 #0: card=41 -> Kworld 350 U DVB-T > [12699.595916] em2750 #0: card=42 -> Kworld 355 U DVB-T > [12699.595920] em2750 #0: card=43 -> Terratec Cinergy T XS > [12699.595924] em2750 #0: card=44 -> Terratec Cinergy T XS (MT2060) > [12699.595927] em2750 #0: card=45 -> Pinnacle PCTV DVB-T > [12699.595931] em2750 #0: card=46 -> Compro, VideoMate U3 > [12699.595934] em2750 #0: card=47 -> KWorld DVB-T 305U > [12699.595938] em2750 #0: card=48 -> KWorld DVB-T 310U > [12699.595941] em2750 #0: card=49 -> MSI DigiVox A/D > [12699.595945] em2750 #0: card=50 -> MSI DigiVox A/D II > [12699.595948] em2750 #0: card=51 -> Terratec Hybrid XS Secam > [12699.595952] em2750 #0: card=52 -> DNT DA2 Hybrid > [12699.595955] em2750 #0: card=53 -> Pinnacle Hybrid Pro > [12699.595959] em2750 #0: card=54 -> Kworld VS-DVB-T 323UR > [12699.595963] em2750 #0: card=55 -> Terratec Cinnergy Hybrid T > USB XS (em2882) > [12699.595966] em2750 #0: card=56 -> Pinnacle Hybrid Pro (330e) > [12699.595970] em2750 #0: card=57 -> Kworld PlusTV HD Hybrid 330 > [12699.595973] em2750 #0: card=58 -> Compro VideoMate ForYou/Stereo > [12699.595977] em2750 #0: card=59 -> Pinnacle PCTV HD Mini > [12699.595981] em2750 #0: card=60 -> Hauppauge WinTV HVR 850 > [12699.595984] em2750 #0: card=61 -> Pixelview PlayTV Box 4 USB 2.0 > [12699.595988] em2750 #0: card=62 -> Gadmei TVR200 > [12699.595991] em2750 #0: card=63 -> Kaiomy TVnPC U2 > [12699.595995] em2750 #0: card=64 -> Easy Cap Capture DC-60 > [12699.595998] em2750 #0: card=65 -> IO-DATA GV-MVP/SZ > [12699.596002] em2750 #0: card=66 -> Empire dual TV > [12699.596006] em2750 #0: card=67 -> Terratec Grabby > [12699.596009] em2750 #0: card=68 -> Terratec AV350 > [12699.596013] em2750 #0: card=69 -> KWorld ATSC 315U HDTV TV Box > [12699.596016] em2750 #0: card=70 -> Evga inDtube > [12699.596020] em2750 #0: card=71 -> Silvercrest Webcam 1.3mpix > [12699.596023] em2750 #0: card=72 -> Gadmei UTV330+ > [12699.596027] em2750 #0: card=73 -> Reddo DVB-C USB TV Box > [12699.596031] em2750 #0: card=74 -> Actionmaster/LinXcel/Digitus > VC211A > [12699.596034] em2750 #0: card=75 -> Dikom DK300 > [12699.596038] em2750 #0: card=76 -> KWorld PlusTV 340U or UB435-Q > (ATSC) > [12699.596041] em2750 #0: card=77 -> EM2874 Leadership ISDBT > [12699.596045] em2750 #0: card=78 -> PCTV nanoStick T2 290e > [12699.596048] em2750 #0: card=79 -> Terratec Cinergy H5 > [12699.596052] em2750 #0: card=80 -> PCTV DVB-S2 Stick (460e) > [12699.596055] em2750 #0: card=81 -> Hauppauge WinTV HVR 930C > [12699.596059] em2750 #0: card=82 -> Terratec Cinergy HTC Stick > [12699.596062] em2750 #0: card=83 -> Honestech Vidbox NW03 > [12699.596066] em2750 #0: card=84 -> MaxMedia UB425-TC > [12699.596070] em2750 #0: card=85 -> PCTV QuatroStick (510e) > [12699.596073] em2750 #0: card=86 -> PCTV QuatroStick nano (520e) > [12699.596077] em2750 #0: card=87 -> Terratec Cinergy HTC USB XS > [12699.596080] em2750 #0: card=88 -> C3 Tech Digital Duo HDTV/SDTV > USB > [12699.596084] em2750 #0: card=89 -> Delock 61959 > [12699.596088] em2750 #0: card=90 -> KWorld USB ATSC TV Stick > UB435-Q V2 > [12699.596091] em2750 #0: card=91 -> SpeedLink Vicious And Devine > Laplace webcam > [12699.596095] em2750 #0: card=92 -> PCTV DVB-S2 Stick (461e) > [12699.596099] em2750 #0: card=93 -> KWorld USB ATSC TV Stick > UB435-Q V3 > [12699.596102] em2750 #0: Board not discovered > [12699.596106] em2750 #0: Identified as EM2710/EM2750/EM2751 webcam > grabber (card=22) > [12699.596110] em2750 #0: analog set to isoc mode. > [12699.596121] em2750 #0: Registering V4L2 extension > [12700.063509] em2750 #0: V4L2 video device registered as video1 > [12700.063518] em2750 #0: V4L2 extension successfully initialized > wjaelectron@wjaelectron-Aspire-3820:~$ > -- > 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 -- 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