Windows Vista Sound PackDownload sound driver for windows vista (page 6) - A-Vista Lesson 6 Working with Drivers and Printers 3: The Windows Vista training videos contained in this product. This topic presents an overview of the Windows Vista audio engine. It focuses on concepts that will help you understand how APOs and sAPOs work together. The Windows Vista audio engine is designed to run faster than the Windows XP audio engine, and has tighter requirements on audio buffer position accuracy. Windows Vista Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation. HP and Compaq Desktop PCs - No Sound from the Speakers (Windows Vista)Some computers come with sound on the motherboard (on- board audio), some come with a sound card, and some come with both on- board sound (disabled) and a sound card. The on- board audio setting in the BIOS must be set to match your particular audio hardware configuration. Perform one of the following sets of steps depending on whether you want to reset the BIOS to its factory defaults or only adjust the on- board sound setting: Step 1: Reset the BIOSThis step resets the On- board Audio setting to Automatic for most HP and Compaq desktop computers. If you want to keep your current BIOS configuration, or if resetting the BIOS to the default setting does not help, continue to Step 2: Change the on- board sound setting in the BIOS. To enter the BIOS, turn on the computer and press the F1. You can also try running a troubleshooter to diagnose and fix common sound. BIOS Setup screen opens. In the BIOS Setup screen, press the F5 key. Select Yes or OK to save the defaults by pressing the Enter key. Start the computer and check for sound. If there is still no sound, continue with these steps. If you want to keep your current BIOS configuration or if resetting the BIOS to the defaults does not help, continue to the next step. Step 2: Change the on- board sound setting in the BIOSUse this step to make sure the On- board Audio setting in the BIOS matches the setting required by your sound hardware configuration. Examine the back of the computer and use one of the following three configuration examples to help you determine your sound configuration and the required BIOS sound setting. Read all three items before making your choice. Configuration A (On- board Audio): If the sound connectors for the speakers and microphones are located next to the parallel, serial, or USB ports, the computer has On- board Audio. The On- board Audio setting in the BIOS should be Enabled. Figure : On- board Audio configuration. Configuration B (Soundcard): If the sound connectors for the speakers and microphone are located away from the parallel, serial, or USB ports, the computer has a soundcard. If the BIOS has an On- board Audio setting available, the On- board Audio setting in the BIOS should be Disabled. If the BIOS does not have an On- board Audio setting, you do not need to change a BIOS setting, skip to Step 8: Removing sound drivers in Safe Mode. Figure : Soundcard configuration. Configuration C: If the computer has sound connectors in both locations, the on- board sound setting in the BIOS should be Disabled. To enter the BIOS, turn on the computer and begin pressing the F1. BIOS Setup screen opens. Use the Left and Right Arrow keys to select the Advanced tab. Find and select the advanced menu items that correspond to audio. This might be one of the following: Onboard Audio. Onboard Audio Options. I/O Device Configuration. On- board Sound. Audio. Audio Codec. Figure : Example of Onboard Audio menu. Select either Enabled or Disabled depending on the computer configuration, and press Enter. Figure : Onboard Audio Enabled Press F1. Enter to save and exit. Windows opens. Check for sound. If you can hear sound, you are finished. If there is still no sound, shut down the computer and continue using these instructions. After the computer shuts, unplug the computer power cable and press the power button for 2. This removes all of the power from the computer. Plug the power cable in and turn on the computer. To enter the BIOS, turn on the computer and when the first logo screen displays, press the F1. BIOS Setup screen opens. Press F5, select Yes, and then press F1. BIOS settings. Wait for Windows to open and then play a sound.
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