I need help to configure the sound card of my laptop.
I have recently done a Debian 10 Buster installation using the backport sources, but I can't configure the sound.
Here I leave some information about it.
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# aplay -l
aplay: device_list:272: no soundcards found..
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lshw -short
H/W path Device Class Description
========================================================
system HP EliteBook 830 G7 Notebook PC (8PV71AV)
/0 bus 8723
/0/1 memory 64KiB BIOS
/0/7 memory 16GiB System Memory
/0/7/0 memory 16GiB SODIMM DDR4 Synchronous 2667 MHz (0,4 ns)
/0/7/1 memory [empty]
/0/12 memory 256KiB L1 cache
/0/13 memory 1MiB L2 cache
/0/14 memory 6MiB L3 cache
/0/15 processor Intel(R) Core(TM) i5-10210U CPU @ 1.60GHz
/0/100 bridge Intel Corporation
/0/100/2 display Intel Corporation
/0/100/4 /dev/fb0 generic Skylake Processor Thermal Subsystem
/0/100/12 generic Intel Corporation
/0/100/14 bus Intel Corporation
/0/100/14/0 usb1 bus xHCI Host Controller
/0/100/14/0/2 multimedia HP HD Camera
/0/100/14/0/4 input HP USB 1000dpi Laser Mouse
/0/100/14/0/a communication Bluetooth wireless interface
/0/100/14/1 usb2 bus xHCI Host Controller
/0/100/14.2 memory RAM memory
/0/100/14.3 wlp0s20f3 network Intel Corporation
/0/100/15 bus Intel Corporation
/0/100/15.1 bus Intel Corporation
/0/100/16 communication Intel Corporation
/0/100/1c bridge Intel Corporation
/0/100/1c/0 bridge Intel Corporation
/0/100/1c/0/0 bridge Intel Corporation
/0/100/1c/0/0/0 generic Intel Corporation
/0/100/1c/0/1 bridge Intel Corporation
/0/100/1c/0/2 bridge Intel Corporation
/0/100/1c/0/2/0 bus Intel Corporation
/0/100/1c/0/2/0/0 usb3 bus xHCI Host Controller
/0/100/1c/0/2/0/1 usb4 bus xHCI Host Controller
/0/100/1c/0/4 bridge Intel Corporation
/0/100/1d bridge Intel Corporation
/0/100/1d/0 storage Non-Volatile memory controller
/0/100/1f bridge Intel Corporation
/0/100/1f.3 multimedia Intel Corporation
/0/100/1f.4 bus Intel Corporation
/0/100/1f.5 bus Intel Corporation
/0/0 system PnP device PNP0c02
/0/2 system PnP device PNP0c02
/0/3 system PnP device PNP0c02
/0/4 system PnP device PNP0c02
/0/5 system PnP device PNP0b00
/0/6 generic PnP device INT3f0d
/0/8 generic PnP device HPQ8002
/0/9 system PnP device PNP0c02
/0/a system PnP device PNP0c02
/0/b system PnP device PNP0c02
/1 power CC03053XL
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lspci -k
00:1f.3 Multimedia audio controller: Intel Corporation Comet Lake PCH-LP cAVS
Subsystem: Hewlett-Packard Company Comet Lake PCH-LP cAVS
Kernel driver in use: sof-audio-pci
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J. Ernesto Moro Rodríguez