| Sequel series motherboard upgrades | How to download and extract a file |
| Not Operating System Specific | ||||
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| Filename | Size | Date | Description | Readme |
| 9870_452.zip | 123 KB | 10/25/99 | Sequel586 DT BIOS 4.05.2 | |
| Notes: Y2K Status: Compliant | ||||
| 9900_451.zip | 122 KB | 10/25/99 | Sequel586 MT BIOS 4.05.1 | |
| Notes: Y2K Status: Compliant | ||||
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