Я установил Ubuntu 20.04 на ноутбук Dell Latitude 5500. Единственное, что не работает, - это веб-камера. Я нашел это руководство от Dell: [https://www.dell.com/support/article/en-uk/sln298412/a-guide-to-webcams-on-dell-notebook-and-desktop-pcs-with-ubuntu-operating-systems?lang = ru] [1]
Я не могу найти USB-идентификатор встроенной веб-камеры. Я могу найти идентификатор поставщика с помощью lsusb -v:
Bus 001 Device 004: ID 0bda:58fd Realtek Semiconductor Corp. Integrated_Webcam_HD
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.01
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x0bda Realtek Semiconductor Corp.
idProduct 0x58fd
bcdDevice 86.16
iManufacturer 3
iProduct 1
iSerial 2
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x0471
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 4
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
** UNRECOGNIZED: 28 ff 42 49 53 54 00 01 06 16 10 00 00 00 00 00 01 17 f4 01 02 18 f4 01 03 19 f4 01 04 1a f4 01 05 1b f4 01 06 1c e8 03
lsusb возвращает:
Bus 002 Device 002: ID 0451:8340 Texas Instruments, Inc.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0a5c:5843 Broadcom Corp. 58200
Bus 001 Device 004: ID 0bda:58fd Realtek Semiconductor Corp. Integrated_Webcam_HD
Bus 001 Device 003: ID 152d:2329 JMicron Technology Corp. / JMicron USA Technology Corp. JM20329 SATA Bridge
Bus 001 Device 009: ID 0451:82ff Texas Instruments, Inc.
Bus 001 Device 008: ID 04ca:005d Lite-On Technology Corp. StoreJet Transcend
Bus 001 Device 007: ID 0451:8342 Texas Instruments, Inc.
Bus 001 Device 002: ID 047d:2048 Kensington Orbit Trackball with Scroll Ring
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
вывод dmesg:
[ 3.153060] uvcvideo: Found UVC 1.50 device Integrated_Webcam_HD (0bda:58fd)
[ 3.161691] uvcvideo 1-6:1.0: Entity type for entity Microsoft Extended Controls Uni was not initialized!
[ 3.161693] uvcvideo 1-6:1.0: Entity type for entity Realtek Extended Controls Unit was not initialized!
[ 3.161694] uvcvideo 1-6:1.0: Entity type for entity Extension 4 was not initialized!
[ 3.161696] uvcvideo 1-6:1.0: Entity type for entity Extension 7 was not initialized!
[ 3.161697] uvcvideo 1-6:1.0: Entity type for entity Processing 2 was not initialized!
[ 3.161698] uvcvideo 1-6:1.0: Entity type for entity Camera 1 was not initialized!
[ 3.348081] uvcvideo: Found UVC 1.50 device Integrated_Webcam_HD (0bda:58fd)
[ 3.350711] uvcvideo 1-6:1.2: Entity type for entity Microsoft Extended Controls Uni was not initialized!
[ 3.350712] uvcvideo 1-6:1.2: Entity type for entity Extension 9 was not initialized!
[ 3.350713] uvcvideo 1-6:1.2: Entity type for entity Extension 11 was not initialized!
[ 3.350714] uvcvideo 1-6:1.2: Entity type for entity Camera 8 was not initialized!
[ 3.350807] usbcore: registered new interface driver uvcvideo
Могу я получить помощь в поиске идентификатора USB. Или есть другой способ заставить веб-камеру работать?
В моем случае я даже не вижу устройство, обнаруженное в lsusb, а системный журнал ничего не говорит о uvc/UVC/Webcam.