Lenovo Yoga C940 no sound

I don’t seem to have sound on my laptop.

carolosf@clr-d8ac44b2437c44658680cfbda5f8b356~ lspci 00:00.0 Host bridge: Intel Corporation Device 8a12 (rev 03) 00:02.0 VGA compatible controller: Intel Corporation Device 8a52 (rev 07) 00:04.0 Signal processing controller: Intel Corporation Device 8a03 (rev 03) 00:07.0 PCI bridge: Intel Corporation Device 8a1d (rev 03) 00:07.1 PCI bridge: Intel Corporation Device 8a1f (rev 03) 00:0d.0 USB controller: Intel Corporation Device 8a13 (rev 03) 00:0d.2 System peripheral: Intel Corporation Device 8a17 (rev 03) 00:12.0 Serial controller: Intel Corporation Device 34fc (rev 30) 00:14.0 USB controller: Intel Corporation Ice Lake-LP USB 3.1 xHCI Host Controller (rev 30) 00:14.2 RAM memory: Intel Corporation Device 34ef (rev 30) 00:14.3 Network controller: Intel Corporation Device 34f0 (rev 30) 00:15.0 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #0 (rev 30) 00:15.1 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #1 (rev 30) 00:15.2 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #2 (rev 30) 00:16.0 Communication controller: Intel Corporation Device 34e0 (rev 30) 00:1d.0 PCI bridge: Intel Corporation Ice Lake-LP PCI Express Root Port #9 (rev 30) 00:1f.0 ISA bridge: Intel Corporation Ice Lake-LP LPC Controller (rev 30) 00:1f.3 Multimedia audio controller: Intel Corporation Device 34c8 (rev 30) 00:1f.4 SMBus: Intel Corporation Ice Lake-LP SMBus Controller (rev 30) 00:1f.5 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP SPI Controller (rev 30) 55:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981 carolosf@clr-d8ac44b2437c44658680cfbda5f8b356~ aplay -l
aplay: device_list:272: no soundcards found…
carolosf@clr-d8ac44b2437c44658680cfbda5f8b356~ $ pactl list cards

Any suggestions?

Thanks,
Carolos

There is another thread with the same problem I am having - posted a fix in the thread below: