I have a USB webcam and have difficulties making it work. Video ist there for 1 second and then black screen. Often black screen always.
Output from dmesg:
809.143892] usb 1-2: USB disconnect, device number 100
[ 809.143923] usb 1-2: cannot submit urb (err = -19)
[ 809.145558] usb 1-2: cannot submit urb 0, error -19: no device
[ 809.463560] usb 1-2: new high-speed USB device number 101 using xhci_hcd
[ 809.747262] usb 1-2: New USB device found, idVendor=0c45, idProduct=6366, bcdDevice= 1.00
[ 809.747266] usb 1-2: New USB device strings: Mfr=2, Product=1, SerialNumber=3
[ 809.747269] usb 1-2: Product: USB 2.0 Camera
[ 809.747271] usb 1-2: Manufacturer: Sonix Technology Co., Ltd.
[ 809.747272] usb 1-2: SerialNumber: SN0001
[ 809.764260] uvcvideo: Found UVC 1.00 device USB 2.0 Camera (0c45:6366)
[ 809.880425] uvcvideo 1-2:1.0: Entity type for entity Extension 4 was not initialized!
[ 809.880427] uvcvideo 1-2:1.0: Entity type for entity Extension 3 was not initialized!
[ 809.880429] uvcvideo 1-2:1.0: Entity type for entity Processing 2 was not initialized!
[ 809.880431] uvcvideo 1-2:1.0: Entity type for entity Camera 1 was not initialized!
[ 809.880500] input: USB 2.0 Camera: USB Camera as /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb1/1-2/1-2:1.0/input/input107
[ 809.937297] usb 1-2: 3:1: cannot get freq at ep 0x84
[ 810.260343] usb 1-2: 3:1: cannot get freq at ep 0x84
[ 810.325333] usb 1-2: 3:1: cannot get freq at ep 0x84
[ 814.226212] usb 1-2: USB disconnect, device number 101
Any help is greatly appreciated!
Also putting my phone does not work:
[ 1418.619031] usb 1-2: USB disconnect, device number 126
[ 1427.067268] usb usb1-port4: Cannot enable. Maybe the USB cable is bad?
[ 1428.018294] usb usb1-port4: Cannot enable. Maybe the USB cable is bad?
[ 1428.018327] usb usb1-port4: attempt power cycle
[ 1429.282274] usb usb1-port4: Cannot enable. Maybe the USB cable is bad?
[ 1430.234290] usb usb1-port4: Cannot enable. Maybe the USB cable is bad?
[ 1430.234321] usb usb1-port4: unable to enumerate USB device
[ 1538.314230] usb usb1-port3: Cannot enable. Maybe the USB cable is bad?
[ 1539.266215] usb usb1-port3: Cannot enable. Maybe the USB cable is bad?
[ 1539.266246] usb usb1-port3: attempt power cycle
[ 1540.530231] usb usb1-port3: Cannot enable. Maybe the USB cable is bad?
[ 1541.482231] usb usb1-port3: Cannot enable. Maybe the USB cable is bad?
[ 1541.482265] usb usb1-port3: unable to enumerate USB device
I think I have something very critical missing.