For those who are looking for a solution for the Sound is not working after replacing Sound chip or Sound card daughter PCB Circuit,
Try to boot laptop with ubuntu Mint (which can boot from usb drive itself without installing into laptop). Then shut down and again boot with windows. you can see Realtek drivers are installed.
In my case it was Asus X555LDB laptop running on windows 10 pro 22h2
Replaced I/O board, HDD driver which has sound card in it and internal speakers.
I've tried every software solution there is like editing registry, updating Realtek drivers, adding...

For those who are looking for a solution for the Sound is not working after replacing Sound chip or Sound card daughter PCB Circuit,
Try to boot laptop with ubuntu Mint (which can boot from usb drive itself without installing into laptop). Then shut down and again boot with windows. you can see Realtek drivers are installed.
In my case it was Asus X555LDB laptop running on windows 10 pro 22h2
Replaced I/O board, HDD driver which has sound card in it and internal speakers.
I've tried every software solution there is like editing registry, updating Realtek drivers, adding...