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Driver Details

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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.
Release Date 8/15/2000
Importance: Optional
Version: A04

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Description

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.

Level of Importance:Optional

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.

Compatibility

Systems
OptiPlex GS
OptiPlex GS Plus
Operating Systems
BIOS

Applies to

  • Dell Device
  • OPTIPLEX 330 SYSTEM BIOS
  • OptiPlex System BIOS

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