Re: Logitech C922 webcam

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On 09/29/2020 11:11 PM, Bruce Ferrell wrote:
> On 9/29/20 7:21 PM, H wrote:
>> kernel: usb 1-9: unable to read config index 0 descriptor/all
>
> Those error messages mean that the device isn't responding to the Get-Descriptor request.
>
> I think a step back and checking the usb subsystem, in general, might be a good idea:
>
> Let's start with the full output of
>
> lspci
>
> and follow up with the full output of
>
> lsusb
>
> and lsmod
>
> All commands should be run as root
>
>
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This is lsusb:

Bus 002 Device 002: ID 0bc2:231a Seagate RSS LLC Expansion Portable
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 046d:c52f Logitech, Inc. Unifying Receiver
Bus 001 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

and lspci:

00:00.0 Host bridge: Intel Corporation Sky Lake-E DMI3 Registers (rev 04)
00:04.0 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.1 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.2 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.3 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.4 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.5 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.6 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:04.7 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers (rev 04)
00:05.0 System peripheral: Intel Corporation Sky Lake-E MM/Vt-d Configuration Registers (rev 04)
00:05.2 System peripheral: Intel Corporation Sky Lake-E RAS (rev 04)
00:05.4 PIC: Intel Corporation Sky Lake-E IOAPIC (rev 04)
00:08.0 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 04)
00:08.1 Performance counters: Intel Corporation Sky Lake-E Ubox Registers (rev 04)
00:08.2 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 04)
00:14.0 USB controller: Intel Corporation 200 Series/Z370 Chipset Family USB 3.0 xHCI Controller
00:14.2 Signal processing controller: Intel Corporation 200 Series PCH Thermal Subsystem
00:16.0 Communication controller: Intel Corporation 200 Series PCH CSME HECI #1
00:16.3 Serial controller: Intel Corporation Device a2bd
00:17.0 RAID bus controller: Intel Corporation C600/X79 series chipset SATA RAID Controller
00:1e.0 Signal processing controller: Intel Corporation 200 Series/Z370 Chipset Family Serial IO UART Controller #0
00:1f.0 ISA bridge: Intel Corporation C422 Chipset LPC/eSPI Controller
00:1f.2 Memory controller: Intel Corporation 200 Series/Z370 Chipset Family Power Management Controller
00:1f.3 Audio device: Intel Corporation 200 Series PCH HD Audio
00:1f.4 SMBus: Intel Corporation 200 Series/Z370 Chipset Family SMBus Controller
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2) I219-LM
16:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
16:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 04)
16:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 04)
16:08.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:08.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:09.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:09.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0e.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0f.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:0f.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:1d.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:1d.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:1d.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:1d.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 04)
16:1e.0 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.1 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.2 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.3 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.4 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.5 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
16:1e.6 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 04)
64:00.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port A (rev 04)
64:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
64:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 04)
64:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 04)
64:08.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:09.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0a.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 04)
64:0a.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 04)
64:0a.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 04)
64:0b.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 04)
64:0b.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 04)
64:0b.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 04)
64:0b.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 04)
64:0c.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0c.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0c.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0c.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0c.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 04)
64:0c.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 04)
64:0c.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 04)
64:0c.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 04)
64:0d.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 04)
64:0d.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 04)
64:0d.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 04)
64:0d.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 04)
65:00.0 VGA compatible controller: NVIDIA Corporation GP107GL [Quadro P620] (rev a1)
65:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio Controller (rev a1)
b2:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
b2:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 04)
b2:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 04)
b2:12.0 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 04)
b2:12.1 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 04)
b2:12.2 System peripheral: Intel Corporation Sky Lake-E M3KTI Registers (rev 04)
b2:15.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 04)
b2:16.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 04)
b2:16.4 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 04)

Finally lsmod:

Module                  Size  Used by
binfmt_misc            17468  1
ext4                  584094  1
mbcache                14958  1 ext4
jbd2                  107478  1 ext4
uas                    22445  1
usb_storage            66718  1 uas
zfs                  3986613  2
zunicode              331170  1 zfs
zlua                  147429  1 zfs
zcommon                89551  1 zfs
znvpair                94388  2 zfs,zcommon
zavl                   15167  1 zfs
icp                   301854  1 zfs
spl                   104299  5 icp,zfs,zavl,zcommon,znvpair
btrfs                1074009  0
raid6_pq              102527  1 btrfs
xor                    21411  1 btrfs
fuse                  100350  3
ipt_MASQUERADE         12678  1
nf_nat_masquerade_ipv4    13463  1 ipt_MASQUERADE
nf_conntrack_netlink    36396  0
xt_addrtype            12676  2
br_netfilter           22256  0
overlay                91659  0
ip6t_rpfilter          12595  1
ip6t_REJECT            12625  2
nf_reject_ipv6         13717  1 ip6t_REJECT
ipt_REJECT             12541  2
nf_reject_ipv4         13373  1 ipt_REJECT
xt_conntrack           12760  12
ebtable_nat            12807  1
ebtable_broute         12731  1
bridge                151336  2 br_netfilter,ebtable_broute
stp                    12976  1 bridge
llc                    14552  2 stp,bridge
ip6table_nat           12864  1
nf_conntrack_ipv6      18935  7
nf_defrag_ipv6         35104  1 nf_conntrack_ipv6
nf_nat_ipv6            14131  1 ip6table_nat
ip6table_mangle        12700  1
ip6table_security      12710  1
ip6table_raw           12683  1
iptable_nat            12875  1
nf_conntrack_ipv4      15053  7
nf_defrag_ipv4         12729  1 nf_conntrack_ipv4
nf_nat_ipv4            14115  1 iptable_nat
nf_nat                 26583  3 nf_nat_ipv4,nf_nat_ipv6,nf_nat_masquerade_ipv4
iptable_mangle         12695  1
iptable_security       12705  1
iptable_raw            12678  1
nf_conntrack          139264  8 nf_nat,nf_nat_ipv4,nf_nat_ipv6,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_netlink,nf_conntrack_ipv4,nf_conntrack_ipv6
ip_set                 45799  0
nfnetlink              14519  3 ip_set,nf_conntrack_netlink
ebtable_filter         12827  1
ebtables               35009  3 ebtable_broute,ebtable_nat,ebtable_filter
ip6table_filter        12815  1
ip6_tables             26912  5 ip6table_filter,ip6table_mangle,ip6table_security,ip6table_nat,ip6table_raw
iptable_filter         12810  1
vfat                   17461  1
fat                    65950  1 vfat
snd_hda_codec_hdmi     52340  1
mei_wdt                13426  0
skx_edac               13578  0
nfit                   55639  1 skx_edac
libnvdimm             159680  1 nfit
intel_powerclamp       14451  0
coretemp               13444  0
snd_hda_codec_realtek   112353  1
intel_rapl             19451  0
iosf_mbi               15582  1 intel_rapl
kvm_intel             188688  0
snd_hda_codec_generic    74631  1 snd_hda_codec_realtek
kvm                   636965  1 kvm_intel
snd_hda_intel          40390  8
snd_hda_codec         136355  4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
snd_hda_core           91007  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep              13608  1 snd_hda_codec
irqbypass              13503  1 kvm
snd_seq                62774  0
snd_seq_device         14356  1 snd_seq
intel_wmi_thunderbolt    12826  0
snd_pcm               101339  4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
pcspkr                 12718  0
wdat_wdt               13590  0
snd_timer              34110  2 snd_pcm,snd_seq
snd                    83987  26 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
i2c_i801               22736  0
soundcore              15047  1 snd
idma64                 17483  0
virt_dma               13326  1 idma64
pl2303                 19203  1
joydev                 17389  0
mei_me                 32848  0
sg                     40719  0
mei                    91150  3 mei_wdt,mei_me
tpm_crb                13639  0
ip_tables              27126  5 iptable_security,iptable_filter,iptable_mangle,iptable_nat,iptable_raw
xfs                   997681  3
libcrc32c              12644  3 xfs,nf_nat,nf_conntrack
dm_crypt               27346  2
drbg                   30186  1
ansi_cprng             12989  0
raid1                  40017  1
sd_mod                 46281  5
crc_t10dif             12912  1 sd_mod
crct10dif_generic      12647  0
nouveau              1898794  2
video                  24538  1 nouveau
mxm_wmi                13021  1 nouveau
i2c_algo_bit           13413  1 nouveau
drm_kms_helper        186531  1 nouveau
syscopyarea            12529  1 drm_kms_helper
sysfillrect            12701  1 drm_kms_helper
sysimgblt              12640  1 drm_kms_helper
fb_sys_fops            12703  1 drm_kms_helper
ttm                    96673  1 nouveau
drm                   456166  5 ttm,drm_kms_helper,nouveau
crct10dif_pclmul       14307  1
crct10dif_common       12595  3 crct10dif_pclmul,crct10dif_generic,crc_t10dif
crc32_pclmul           13133  0
e1000e                248599  0
crc32c_intel           22094  2
ghash_clmulni_intel    13273  0
ahci                   34056  7
aesni_intel           189456  4
libahci                31992  1 ahci
glue_helper            13990  1 aesni_intel
lrw                    13286  1 aesni_intel
gf128mul               15139  1 lrw
ablk_helper            13597  1 aesni_intel
cryptd                 21190  5 ghash_clmulni_intel,aesni_intel,ablk_helper
libata                243094  2 ahci,libahci
serio_raw              13434  0
ptp                    23551  1 e1000e
drm_panel_orientation_quirks    17180  1 drm
pps_core               19057  1 ptp
wmi                    21636  3 mxm_wmi,nouveau,intel_wmi_thunderbolt
dm_mirror              22289  0
dm_region_hash         20813  1 dm_mirror
dm_log                 18411  2 dm_region_hash,dm_mirror
dm_mod                124501  16 dm_log,dm_mirror,dm_crypt

My computer skills are not enough to interpret the above...

Thank you.

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