Graphics Card


Mini PC

Industrial PC



If you are fully aware of the category of your question, you may choose one of the categories below for frequently asked questions.

Question (Q&A-151|487): When I record via the Microphone in Windows 10 1909, there are hissing noises from the recordings.(1/1/2020)
Question (Q&A-119|396): Does DTS Connect 5.1 Surround work under Windows 10?(8/1/2015)
Question (Q&A-106|350): When I play music or movies with Media Player under Win8 32/64bit, Media Player stops and shows an error message whenever I plug a headphone into the front audio panel. How do I fix this?(9/1/2013)
Question (Q&A-89|297): How do I setup digital sound (DTS5.1, Dolby5.1, DTS HD Master and Dolby True HD) output via HDMI or SPDIF?(11/1/2011)
Question (Q&A-78|263): If I use AC'97 front audio panel with VIA® audio codec motherboard, how do I connect AC'97 front panel to HD Audio header on the motherboard?(2/10/2010)
Question (Q&A-70|245): I install ATI 2xxx, 3xxx, 4xxx series PCIE VGA card on the motherboard. After installing all Windows® XP drivers from the motherboard, it still shows an unknown "audio device on the high definition audio bus." message under device manager. What could I try?(1/12/2009)
Question (Q&A-69|241): I have a motherboard with Realtek HD Audio Codec. When I use Windows® XP SP3 or upgrade to Windows® XP SP3, the onboard audio doesn't work. What could I try?(11/27/2008)
Question (Q&A-66|232): I install more than 2GB system memory on my system. When I run the "Sound Recorder" under Windows® XP, it always shows the following error message. What's wrong?
Question (Q&A-65|230): When I install Realtek HD Audio driver, I found the system shows below error message. What can I do?
Question (Q&A-63|226): My motherboard with Realtek ALC662 audio codec supports 5.1 channel HD Audio. But it has 3 audio connectors (Light blue, Lime and Pink) on the rear audio panel. How do I connect my 5.1 channel speakers to the rear audio panel?(3/24/2008)
Question (Q&A-57|207): After installing ATI HDMI audio driver for my ATI HD 2xxx series PCIE card, I found the onboard sound will not work. How do I fix the problem?(9/10/2007)
Question (Q&A-54|200): I have a motherboard with Realtek HD audio codec. After resume Windows® Vista™ from sleep or from hibernation, the high definition audio device may no longer work. How do I solve this?(4/25/2007)
Question (Q&A-53|198): I have a motherboard with Realtek HD audio codec. After installing the Microsoft® Security Update 925902 and 928843, my system shows the following error message. How do I fix this?
Question (Q&A-52|196): My onboard audio is Realtek HD audio. In the Windows® Vista™, I can't use Sound Recorder to record the audio. What should I do?(3/19/2007)
Question (Q&A-50|193): I plugged a headphone in my ASRock motherboard with Realtek HD Audio, and set the "Audio I/O" from "2CH" to "Headphone" in Realtek Audio Manager (picture1).

But the Realtek Audio Manager always recognized my headphone as 2CH speaker after I restarted the operating system (picture2).

What should I do?(1/16/2007)
Question (Q&A-50|192): I would like to use the analog CD-in function in Windows® Vista™. But the "Analog" item of Playback and Rip can not be selected in Windows® Vista™. It was gray. Why? (Here is the screenshot.)
Question (Q&A-42|172): My onboard audio is AC'97 audio. The front panel audio connector cables of my case are different from the description of manual. How should I connect them? Please advice.(4/21/2006)
Question (Q&A-40|164): If I use AC'97 front audio panel with, how do I connect to the High Definition Audio header on the motherboard and get front audio work?(2/17/2006)
Question (Q&A-40|166): What's the requirement for High Definition Audio to work under Windows® XP 64bit?(2/17/2006)
Question (Q&A-7|34): Can I use the microphone if I select 6 speakers in C-Media Audio Configuration?(5/9/2003)
Question (Q&A-7|33): How do I select "Output Type" in C-Media 3D Audio Configuration?(5/9/2003)
Question (Q&A-2|10): If I want to use 4/6 speakers, how do I setup 4/6-Channel audio ?(11/26/2002)