Am această problemă de ceva vreme. M-am uitat în jur în multe locuri pentru soluții. Dar niciunul nu a funcționat.
acestea sunt informațiile mele ALSA
!!###############################
!!ALSA Information Script v 0.5.0
!!###############################
!!Scriptul a rulat pe: marți nov 16 15:49:58 UTC 2021
!!Distribuție Linux
!!------------------
Ubuntu 18.04.6 LTS
DISTRIB_ID=Ubuntu
DISTRIB_DESCRIPTION="Ubuntu 18.04.6 LTS"
NAME="Ubuntu"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.6 LTS"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=bionic
!!Informații DMI
!!---------------
Producator: Dell Inc.
Nume produs: Vostro 3559
Versiunea produsului:
Versiunea de firmware: 1.2.6
Cod sistem: 06C2
Furnizor de placă: Dell Inc.
Nume consiliu:
!!Informații despre starea dispozitivului ACPI
!!---------------
/sys/bus/acpi/devices/ACPI0003:00/status 15
/sys/bus/acpi/devices/ACPI000C:00/status 15
/sys/bus/acpi/devices/DELLABCE:00/status 15
/sys/bus/acpi/devices/DLLC6C2:00/status 15
/sys/bus/acpi/devices/DLLK06C2:00/status 15
/sys/bus/acpi/devices/INT33A1:00/status 15
/sys/bus/acpi/devices/INT33D0:00/status 15
/sys/bus/acpi/devices/INT340E:00/status 15
/sys/bus/acpi/devices/INT344B:00/status 15
/sys/bus/acpi/devices/INT3F0D:00/status 15
/sys/bus/acpi/devices/LNXPOWER:00/status 1
/sys/bus/acpi/devices/LNXPOWER:01/status 1
/sys/bus/acpi/devices/LNXPOWER:02/status 1
/sys/bus/acpi/devices/MSFT0101:00/status 15
/sys/bus/acpi/devices/PNP0103:00/status 15
/sys/bus/acpi/devices/PNP0C02:03/status 3
/sys/bus/acpi/devices/PNP0C02:04/status 3
/sys/bus/acpi/devices/PNP0C09:00/status 15
/sys/bus/acpi/devices/PNP0C0A:00/status 31
/sys/bus/acpi/devices/PNP0C0F:00/status 9
/sys/bus/acpi/devices/PNP0C0F:01/status 9
/sys/bus/acpi/devices/PNP0C0F:02/status 9
/sys/bus/acpi/devices/PNP0C0F:03/status 9
/sys/bus/acpi/devices/PNP0C0F:04/status 9
/sys/bus/acpi/devices/PNP0C0F:05/status 9
/sys/bus/acpi/devices/PNP0C0F:06/status 9
/sys/bus/acpi/devices/PNP0C0F:07/status 9
/sys/bus/acpi/devices/device:51/status 15
/sys/bus/acpi/devices/device:52/status 15
/sys/bus/acpi/devices/device:53/status 15
/sys/bus/acpi/devices/device:66/status 11
!!Informații kernel
!!------------------
Lansare kernel: 5.4.0-90-generic
Sistem de operare: GNU/Linux
Arhitectură: x86_64
Procesor: x86_64
SMP activat: da
!!Versiune ALSA
!!------------
Versiunea driverului: k5.4.0-90-generic
Versiunea bibliotecii: 1.1.3
Versiunea de utilitare: 1.1.3
!!Module ALSA încărcate
!!-------------------
!!Servere de sunet pe acest sistem
!!----------------------------
Pulseaudio:
Instalat - Da (/usr/bin/pulseaudio)
Alergare - Nu
!!Plăci de sunet recunoscute de ALSA
!!------------------------------
--- fără plăci de sunet ---
!!Plăci de sunet PCI instalate în sistem
!!--------------------------------------
!!Opțiuni Modprobe (legate de sunet)
!!---------------------------------
snd_pcsp: index=-2
snd_usb_audio: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_hda_intel: model=laptop position_fix=1
!!Opțiuni pentru modulul de sunet încărcat
!!---------------------------
!!Informații despre card Sysfs
!!---------------
!!Card: /sys/class/sound/card*
Conducător auto:
Copac:
!!ALSA Noduri de dispozitiv
!!-----------------
crw-rw---- 1 rădăcină audio 116, 1 noiembrie 16 20:53 /dev/snd/seq
crw-rw---- 1 rădăcină audio 116, 33 noiembrie 16 20:53 /dev/snd/timer
!!Ieșire Aplay/Arecord
!!--------------------
O PIESA DE TEATRU
aplay: device_list:270: nu au fost găsite plăci de sunet...
O ÎNREGISTRARE
arecord: device_list:270: nu au fost găsite plăci de sunet...
!!Ieșire mixer
!!-------------
!!Ieșire Alsactl
!!--------------
--startcollapse--
--endcollapse--
!!Toate modulele încărcate
!!------------------
acpi_pad
aesni_intel
ahci
aufs
autofs4
bluetooth
bnep
bpfilter
br_netfilter
pod
btbcm
btintel
btrtl
btusb
ccm
cfg80211
cmac
coretemp
crc32_pclmul
crct10dif_pclmul
criptd
crypto_simd
dcdbas
dell_laptop
dell_rbtn
dell_smbios
dell_smm_hwmon
dell_wmi
dell_wmi_descriptor
drm
drm_kms_helper
ebtable_filter
ebtables
etc
ecdh_generic
fb_sys_fops
ghash_clmulni_intel
glue_helper
ascuns
hid_generic
hid_rmi
i2c_algo_bit
i2c_hid
i915
idma64
leduri_de intrare
intel_cstate
intel_lpss
intel_lpss_pci
intel_pch_thermal
intel_powerclamp
intel_rapl_common
intel_rapl_msr
intel_xhci_usb_role_switch
ip6_tables
ip6t_REJECT
ip6t_rt
ip6table_filter
ip_tables
ipt_REJECT
iptable_filter
iptable_mangle
iptable_nat
iwlmvm
iwlwifi
joydev
kvm
kvm_intel
ledtrig_audio
libahci
libarc4
libcrc32c
llc
lp
mac80211
mac_hid
mc
mei
mei_hdcp
mei_me
memstick
nf_conntrack
nf_conntrack_broadcast
nf_conntrack_ftp
nf_conntrack_netbios_ns
nf_conntrack_netlink
nf_defrag_ipv4
nf_defrag_ipv6
nf_log_common
nf_log_ipv4
nf_log_ipv6
nf_nat
nf_nat_ftp
nf_reject_ipv4
nf_reject_ipv6
nfnetlink
nls_iso8859_1
acoperire
parport
parport_pc
pinctrl_intel
pinctrl_sunrisepoint
ppdev
psmouse
r8169
rapl
realtek
rmi_core
roluri
rtsx_usb
rtsx_usb_ms
rtsx_usb_sdmmc
sch_fq_codel
serio_raw
snd
snd_hda_codec
snd_hda_core
snd_hda_intel
snd_hwdep
snd_intel_dspcfg
snd_pcm
snd_rawmidi
snd_seq_device
snd_timer
snd_usb_audio
snd_usbmidi_lib
soundcore
sparse_keymap
stp
zona siscopiei
sysfillrect
sysimgblt
usbhid
uvcvideo
veth
video
videobuf2_common
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
virt_dma
wmi
wmi_bmof
x86_pkg_temp_thermal
x_tables
xfrm_algo
xfrm_user
xt_CHECKSUM
xt_LOG
xt_MASQUERADE
xt_addrtype
xt_conntrack
xt_hl
xt_limit
xt_nat
xt_tcpudp
!!ALSA/HDA dmesg
!!--------------
[ 0.119222] ACPI: _OSI(Linux-Dell-Video) adăugat
[ 0.119222] ACPI: _OSI adăugat(Linux-Lenovo-NV-HDMI-Audio)
[ 0,119222] ACPI: _OSI(Linux-HPI-Hybrid-Graphics) adăugat
--
[ 41.384067] intrare: Live! Cam Sync 1080p: Live! Cam ca /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/input/input18
[ 42.023177] usbcore: noul driver de interfață înregistrat snd-usb-audio
[ 42.107235] [BLOC UFW] IN=wlp1s0 OUT= MAC= SRC=2409:4072:0186:ef83:21e9:c7ad:55e3:0184 DST=ff02:0000:0000:0000:0000:0000:00:00:00:00:00 LEN 64 TC=0 HOPLIMIT=1 FLOWLBL=327293 PROTO=UDP SPT=8612 DPT=8612 LEN=24
!!Pachete instalate
!!--------------------
ii alsa-oss 1.0.28-1ubuntu1 amd64 ALSA wrapper pentru aplicații OSS
ii alsa-tools 1.1.3-1 amd64 Utilitare ALSA bazate pe consolă pentru hardware specific
ii alsa-tools-gui 1.1.3-1 amd64 Utilitare ALSA bazate pe GUI pentru hardware specific
ii alsa-utils 1.1.3-1ubuntu1 amd64 Utilități pentru configurarea și utilizarea ALSA
Daca ma poate ajuta cineva, va fi foarte apreciat.