I have HP DC 7800 Small Form Factor (SFF) Built-in Speaker on Motherboard of Sound Max. I installed Windows 7, 8, 8.1. But There is no drivers of this device, i need to download drivers from HP Site and Install it in my system.

I wish, Microsoft should install these drivers in future updates and also in.iso of Windows 9 in future. Drivers Hardware ids of this device: HDAUDIO FUNC_01&VEN_11D4&DEV_1884&SUBSYS_103C2818&REV_1001 HDAUDIO FUNC_01&VEN_11D4&DEV_1884&SUBSYS_103C2818 HP Drivers link for HP DC7800 CPU: See this Screenshot, (after installing HP Drivers).

Hardware Reference Guide - dc7900 Series Small Form Factor HP Compaq Business PC. Connector can be retasked as a microphone connector in the audio driver's control. Network Controller Driver For Hp 250 G3.

Hi Ahmed, Thank you for reaching out to us. The audio Driver you have installed is the sound driver you are looking for. However, since this Driver is not available for windows 8/8.1 you may not be able to use this device with the newer version of windows (8/8.1). If you are facing no sound issues, please refer the following article, and follow the steps provided to resolve the issues. No sound in Windows If there are no drivers available from the computer manufacturer, please download the windows 7 drivers and get them installed in compatibility mode. Refer to the article for more information: Make older programs compatible with this version of Windows You may also use the following link to download and install drivers: Download and install drivers Additional Information: Get your apps and devices working in Windows 8.1 For further driver related queries, please contact HP HP Support Forums Hope this information was helpful.

Please reply if you need further assistance or have any queries regarding windows, we will be glad to assist you. Php Serial Port Communication Linux Distros there.