Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell OptiPlex System BIOS, A07

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
The following changes were made in the A07 BIOS to generate the A08 BIOS:

1. Updated copyright to 1996.
2. Fixed address reported on memory errors.
3. Added a delay in ATPOST to prevent systems without hard drives from continually rebooting.
4. Attempt floppy boot before any PnP boot card.
5. Added delay in POST to keep systems with no IDE hard drives from continually rebooting.
6. Fixed problem with hitting -alt-numeric keypad enter where the system would think the control key was still down even after you released it.
7. Year 2000 code.
8. Added password status field and the ability to lock the system password.
9. Caching of BIOS F000 segment disabled to prevent system from locking on boot in compatible mode, and to allow a user to go into setup when emm386 was loaded.
To view all drivers for your OptiPlex 486 LE, go to Drivers and downloads.
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4xxLeA08.exe | 105.47 KB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: ZipPack External
File Name: 4xxLeA08.exe
File Size: 105.47 KB
Format 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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
Not available
SHA1:
Not available
SHA-256:
Not available

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Version

A07, A07

Release date

15 Aug 2000

Download Type

System BIOS

Category

BIOS

Importance

Optional
Dell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.

Additional details

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OPTIPLEX 330 SYSTEM BIOS
OptiPlex System BIOS

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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