Hi, i have an HP 14-R011LA, it come with an integrated webcam, in Windows it work without problems, when i installed Fedora 34, the OS doesn’t detect the webcam,
lspci and lsusb don’t show any webcam, and /dev/video0 doesn’t exist
I tried with modprobe uvcvideo without results
[root@potosme wesker]# lsusb
Bus 001 Device 008: ID 0cf3:3121 Qualcomm Atheros Communications
Bus 001 Device 002: ID 8087:8000 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[root@potosme wesker]# lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1c.1 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 2 (rev e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)
00:1c.5 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 6 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller (rev 07)
09:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01)
[root@potosme wesker]# dmesg | egrep "(usb|USB)"
[ 0.665128] ACPI: bus type USB registered
[ 0.665146] usbcore: registered new interface driver usbfs
[ 0.665153] usbcore: registered new interface driver hub
[ 0.665160] usbcore: registered new device driver usb
[ 0.775219] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x6d0 took 11757 usecs
[ 0.813989] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.814154] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 1
[ 0.824140] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 0.824186] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13
[ 0.824189] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.824191] usb usb1: Product: EHCI Host Controller
[ 0.824192] usb usb1: Manufacturer: Linux 5.13.15-200.fc34.x86_64 ehci_hcd
[ 0.824193] usb usb1: SerialNumber: 0000:00:1d.0
[ 0.824330] hub 1-0:1.0: USB hub found
[ 0.824481] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.824495] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.824676] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[ 0.825873] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.13
[ 0.825876] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.825877] usb usb2: Product: xHCI Host Controller
[ 0.825878] usb usb2: Manufacturer: Linux 5.13.15-200.fc34.x86_64 xhci-hcd
[ 0.825880] usb usb2: SerialNumber: 0000:00:14.0
[ 0.825986] hub 2-0:1.0: USB hub found
[ 0.827288] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
[ 0.827291] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[ 0.827325] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.13
[ 0.827327] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.827329] usb usb3: Product: xHCI Host Controller
[ 0.827330] usb usb3: Manufacturer: Linux 5.13.15-200.fc34.x86_64 xhci-hcd
[ 0.827331] usb usb3: SerialNumber: 0000:00:14.0
[ 0.827433] hub 3-0:1.0: USB hub found
[ 0.827750] usbcore: registered new interface driver usbserial_generic
[ 0.827755] usbserial: USB Serial support registered for generic
[ 0.845832] usbcore: registered new interface driver usbhid
[ 0.845835] usbhid: USB HID core driver
[ 1.066146] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 1.192507] usb 1-1: New USB device found, idVendor=8087, idProduct=8000, bcdDevice= 0.04
[ 1.192512] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.192776] hub 1-1:1.0: USB hub found
[ 1.469161] usb 1-1.4: new full-speed USB device number 3 using ehci-pci
[ 1.548834] usb 1-1.4: New USB device found, idVendor=0cf3, idProduct=3121, bcdDevice= 0.01
[ 1.548840] usb 1-1.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.615160] usb 1-1.5: new full-speed USB device number 4 using ehci-pci
[ 1.680144] usb 1-1.5: device descriptor read/64, error -32
[ 1.855132] usb 1-1.5: device descriptor read/64, error -32
[ 2.022144] usb 1-1.5: new full-speed USB device number 5 using ehci-pci
[ 2.087186] usb 1-1.5: device descriptor read/64, error -32
[ 2.255133] usb 1-1.5: device descriptor read/64, error -32
[ 2.357223] usb 1-1-port5: attempt power cycle
[ 2.937189] usb 1-1.5: new full-speed USB device number 6 using ehci-pci
[ 3.349220] usb 1-1.5: device not accepting address 6, error -32
[ 3.413194] usb 1-1.5: new full-speed USB device number 7 using ehci-pci
[ 3.829243] usb 1-1.5: device not accepting address 7, error -32
[ 3.829421] usb 1-1-port5: unable to enumerate USB device
[ 6.667700] usbcore: registered new interface driver btusb
[ 6.815416] usbcore: registered new interface driver ath3k
[ 6.970078] usb 1-1.4: USB disconnect, device number 3
[ 7.151129] usb 1-1.4: new full-speed USB device number 8 using ehci-pci
[ 12.487224] usb 1-1.4: New USB device found, idVendor=0cf3, idProduct=3121, bcdDevice= 0.02
[ 12.487231] usb 1-1.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 22.040853] usb 1-1.5: new full-speed USB device number 9 using ehci-pci
[ 22.110664] usb 1-1.5: device descriptor read/64, error -32
[ 22.293934] usb 1-1.5: device descriptor read/64, error -32
[ 22.476132] usb 1-1.5: new full-speed USB device number 10 using ehci-pci
[ 22.545961] usb 1-1.5: device descriptor read/64, error -32
[ 22.730314] usb 1-1.5: device descriptor read/64, error -32
[ 22.842842] usb 1-1-port5: attempt power cycle
[ 23.475431] usb 1-1.5: new full-speed USB device number 11 using ehci-pci
[ 23.924844] usb 1-1.5: device not accepting address 11, error -32
[ 23.994667] usb 1-1.5: new full-speed USB device number 12 using ehci-pci
[ 24.448466] usb 1-1.5: device not accepting address 12, error -32
[ 24.448759] usb 1-1-port5: unable to enumerate USB device
[ 29.120242] usb 1-1.5: new full-speed USB device number 13 using ehci-pci
[ 29.186808] usb 1-1.5: device descriptor read/64, error -32
[ 29.360252] usb 1-1.5: device descriptor read/64, error -32
[ 29.530237] usb 1-1.5: new full-speed USB device number 14 using ehci-pci
[ 29.597238] usb 1-1.5: device descriptor read/64, error -32
[ 29.769228] usb 1-1.5: device descriptor read/64, error -32
[ 29.871290] usb 1-1-port5: attempt power cycle
[ 30.451210] usb 1-1.5: new full-speed USB device number 15 using ehci-pci
[ 30.863210] usb 1-1.5: device not accepting address 15, error -32
[ 30.927203] usb 1-1.5: new full-speed USB device number 16 using ehci-pci
[ 31.343202] usb 1-1.5: device not accepting address 16, error -32
[ 31.343284] usb 1-1-port5: unable to enumerate USB device
[ 108.320581] usb 1-1.5: new full-speed USB device number 17 using ehci-pci
[ 108.385578] usb 1-1.5: device descriptor read/64, error -32
[ 108.557604] usb 1-1.5: device descriptor read/64, error -32
[ 108.725577] usb 1-1.5: new full-speed USB device number 18 using ehci-pci
[ 108.790600] usb 1-1.5: device descriptor read/64, error -32
[ 108.959561] usb 1-1.5: device descriptor read/64, error -32
[ 109.061725] usb 1-1-port5: attempt power cycle
[ 109.641559] usb 1-1.5: new full-speed USB device number 19 using ehci-pci
[ 110.053651] usb 1-1.5: device not accepting address 19, error -32
[ 110.117652] usb 1-1.5: new full-speed USB device number 20 using ehci-pci
[ 110.533635] usb 1-1.5: device not accepting address 20, error -32
[ 110.533906] usb 1-1-port5: unable to enumerate USB device
Regards