While the SA9123L is "driverless" (Plug-and-Play) for modern operating systems, specific requirements vary by version: Windows 10/11 & macOS
Because Savitech is an IC manufacturer rather than a consumer brand, they do not distribute drivers directly to end-users. Instead, you should source the driver through the audio manufacturer that integrated the chip. Step 1: Source the Correct Package sa9123l driver
It acts as a bridge to take USB audio from a computer and send it via optical cable to a high-end external DAC or AV receiver. While the SA9123L is "driverless" (Plug-and-Play) for modern