were you able to locate the driver src code? have you tried seeing who is the maintainer for code?
can you locate a driver log and crank up its debug log level? does a working driver anywhere to show it's future potential is? is this a personal effort or code education project? curious thx, ... On Tue, Jul 14, 2020 at 4:55 PM Walter Cazzola <cazz...@di.unimi.it> wrote: > Dear Fedora Experts, > I've just bought an Ipevo VZ-X document camera and I've some hard times to > have it running with my Linux Box (a dell precision m6800 running Fedora > 31). > > This camera can be connected to the the laptop both via usb and wifi. > > I've tried both without much luck. > > When connected via usb the system (most of the times) correctly recognize > it: > > > lsusb > Bus 003 Device 113: ID 1778:d120 IPEVO Inc. IPEVO VZ-X > > But it doesn't show up in any tool I tried (Zoom, Teams, Skype, Kamoso, > OBS, Cheese, guvcview, etc.) nor in the system settings. > > I wrote "most of the times" because it needs several turn on/off to be > recognized. > > When it is recognized dmesg says: > > [25080.302042] Code: Bad RIP value. > [25082.706544] usb 3-2: 9:2: cannot get min/max values for control 2 > (id 9) > [25082.707231] usb 3-2: USB disconnect, device number 113 > [25082.950597] usb 3-2: new high-speed USB device number 114 using > xhci_hcd > [25083.079064] usb 3-2: New USB device found, idVendor=1778, > idProduct=d120, bcdDevice=20.09 > [25083.079070] usb 3-2: New USB device strings: Mfr=1, Product=2, > SerialNumber=0 > [25083.079073] usb 3-2: Product: IPEVO VZ-X > [25083.079077] usb 3-2: Manufacturer: IPEVO Inc. > [25083.081157] uvcvideo: Found UVC 1.00 device IPEVO VZ-X (1778:d120) > [25083.084363] uvcvideo 3-2:1.0: Entity type for entity Extension 10 > was not initialized! > [25083.084368] uvcvideo 3-2:1.0: Entity type for entity Processing 5 > was not initialized! > [25083.084371] uvcvideo 3-2:1.0: Entity type for entity Camera 1 was > not initialized! > [25083.084561] input: IPEVO VZ-X: IPEVO VZ-X as > /devices/pci0000:00/0000:00:14.0/usb3/3-2/3-2:1.0/input/input129 > > In the remaining cases, I get from dmesg: > > [32124.861677] Code: Bad RIP value. > [32127.116392] usb 3-1: new full-speed USB device number 122 using > xhci_hcd > [32127.230305] usb 3-1: device descriptor read/64, error -71 > > When connected via wifi, I can access it through its web configurator and I > can test its functionality but only on the browser (chrome) still it > doesn't > show up in any other application. > > Ipevo provides a version of its visualization software for linux (ubuntu) > > > https://ipevo-api-cms.s3-us-west-1.amazonaws.com/software/visualizer/download/Linux/Visualizer_linux_1.0.5.33.zip > > I've tried to convert it with alien but it fails > > > alien -r visualizer_1.0.5.33_all.deb > ... > RPM build errors: > Arch dependent binaries in noarch package > > But I'm pretty sure this will not help with the general problem. > > Any idea/suggestion on how to have this working? > > Thank you in advance for your help > > Walter > > -- > _______________________________________________ > users mailing list -- users@lists.fedoraproject.org > To unsubscribe send an email to users-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org >
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