For Realtek, this is not unfamiliar. As early as when installing the Intel 82801EB ICH5 AC'97 sound card driver, I was confused and delayed by this driver. However, the Realtek sound card is still an excellent one. The series of audio chips produced by Realtek have occupied a large market share in the onboard sound card market due to their extremely outstanding cost-performance ratio. Whether it's on high-end motherboard series or low-end ones, we can see its presence. Moreover, Realtek updates its drivers more quickly than other audio manufacturers, with generally one to two updates per month. ...