Which are you running (e.g., Windows 10, Windows 11)?
Sometimes the driver gets corrupted. Uninstall the Realtek driver in Device Manager, check "Delete the driver software for this device," and restart to force a clean reinstall. C. No Audio After Windows Update
Which are you running (Windows 10 or Windows 11)?
Linux users have reported mixed experiences. Early installations of often failed to detect the ALC3287 audio device, showing "no soundcards found." In many cases, the solution involved updating the Linux kernel and installing sof-firmware (Sound Open Firmware) to properly initialize the audio DSP, which often identifies the Intel HDA controller and its associated ALC3287 codec.
2. Switch to the Generic High Definition Audio Device Driver