Since Savitech primarily supplies chips to other manufacturers, the absolute best place to find an updated driver is the website of the company that built your specific DAC (e.g., FX-Audio, SMSL, Cube, or Signstek).
It's crucial to understand that the is the software that runs on your computer to communicate with the SA9123L chip. Firmware , in contrast, is the software that is permanently stored on the chip itself inside your DAC. You may see references online to updating the SA9123L's firmware for features like DTS or AC-3 audio passthrough . sa9123l driver updated
