Driver Details

Dell OptiPlex System BIOS, A04

The following problems in the A03 BIOS were corrected to generate the A04 BIOS:

1. ISA Shadow I/O bit in bridges.

2. Prefetchable memory support for devices behind bridge.

3. Make PS/2 mode default for on-board parallel port.

4. LPT Port detection fix.

5. Disable DAC snoop for Oxygen card DAC.

6. Assign Non-VGA I/O to bridge for VGA behind the bridge.

7. Allow user to adjust boot order from FD-PNP-HD to FD-HD-PNP.

8. Fix auto power down possibility at power-up.

9. Force parallel port to allow IRQ to float.

10. Corrected wrong byte order in PCI video ROM class code field.

Version

Version A04, A04

Release date

15 Aug 2000

Last Updated

03 Nov 2011

Importance

Optional

Available formats

File Format:Hard-Drive
File Name:Gs_A04.exe
Download Type:HTTP
File Size: 122KB
Format DescriptionThis file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
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SHA1:
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SHA-256:
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By downloading, you accept the terms of the Dell Software License Agreement.

Compatible Systems

Supported Operating Systems

BIOS

Applies to

OPTIPLEX 330 SYSTEM BIOS
OptiPlex System BIOS

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.