The ALC S1200A chip is used in a few motherboards on the market. All though Realtek hasn't directly release a driver on their site for this chip, OEM's have provided their own official drivers which we have directly linked to below.
(ASUS) Realtek Audio Driver (SSIII) Driver
File: DRV_Audio_RTK_UWD_SS3_TP_W11_64_V6093591_20220616R.zip
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