Microsoft Windows NT 3.51 Installing the Windows NT 3.51 Sound Driver on the OmniBook 800 System Installation Requirements: HP OmniBook 800 with Microsoft Windows NT 3.51 Workstation installed. HP OmniBook 800 drivers for sound. These drivers are located on the HP OmniBook 800 hard drive in the C:\OMNIBOOK\DRIVERS\WINNT\AUDIO directory. The files can also be found on the HP OmniBook 800 recovery CD-ROM. Procedure: The sound chip for the OmniBook 800 is integrated into the system board of the unit. Enter the BIOS of the HP OmniBook 800 by pressing F2 upon booting the system. Once in the BIOS, confirm that the audio is set to the following settings by choosing the Input/Output menu, Audio Ports, and then choose Advanced Audio. The following settings should be confirmed (these are the default settings): Audio Wave 2 Audio IRQ 5 IRQ 5 DMA 1 DMA 5 Address 220 If the settings do not match the above, change them to match by using the tab key. Or if you wish to change the settings so that no conflicts occur in your environment, change the settings, although these default settings are highly recommended. Once the settings are correct, save and exit the BIOS and load Microsoft Windows NT 3.51 Workstation. From the Main Program Group, double click on the Control Panel icon. From within Control Panel, double click on the Drivers icon. Windows NT brings up a drivers windows. Choose Add from this window. At the next window, choose OK. This selects the default option (Unlisted or Updated Driver). Windows NT will now ask for the location of the driver. Enter the correct location of the driver files at the prompt then choose OK. The following driver will appear in the window: ES1887 AudioDrive 1.06.06. Choose OK to install this driver. A Driver Exists dialog box will appear. Choose New to continue installation. The driver will need to know an appropriate I/O address. These settings must match what the BIOS settings are for sound. Choose the default 220 address by selecting Continue. The driver will now need to know the appropriate resources to use. In the Settings dialog box choose the following settings (these are the defaults, if you changed the settings in the BIOS for some reason, you will need to make the same changes here): I/O Address: 220 Capture DMA: 1 Capture IRQ: 5 MPU 401 Address: 330 Playback DMA: 5 Once the following has been entered choose OK. Windows NT will load the driver then prompt you that you must reboot your computer for the changes to take effect. Choose to reboot the OmniBook 800 now. After completion of the reboot, the audio capabilities should work under Windows NT 3.51 Workstation.Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.