Right-click the .exe file and select "Run as Administrator" to ensure the installer has the permissions to modify system files.
If you install Sp46134.exe and still have no sound, check the following: Sp46134.exe
Ensure you are downloading the file from a reputable source, ideally the official HP Support FTP or a trusted driver archive. Right-click the
Note: The exact hardware compatibility depends on the specific release notes provided by HP at the time of download. Sp46134.exe