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 |
The following formats are available for the file you have selected
| File Format: | Hard-Drive |
Download File
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| File Name: |
Gs_A04.exe |
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| Description: | This 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. | |
| Download Type: | HTTP | |
| File Size: | 122KB | |
Previous Versions
No previous version available.
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+ | Operating Systems BIOS |
Applies to
- Dell Device
- OPTIPLEX 330 SYSTEM BIOS
- OptiPlex System BIOS
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This is an optional process and is not required for the downloading and installation of device drivers from this site.
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MD5:
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Gs_A04.exe
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SHA1:
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Gs_A04.exe
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SHA-256:
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Gs_A04.exe
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