Perhaps this one:
Realtek Universal Audio Drivers (UAD) 6.0.9593.1

Or:
Realtek Universal Audio Drivers (UAD) 6.0.9590.1

Installing
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Hi, the Realtek Driver of the MSI GE73 Raider RGB 8RF is integrated with the Nahimic Driver version 3.xxx.xxx.

After the Realtek Driver being installed, then install the Nahimic Driver ...