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How do I update my BIOS?
  1. You can identify your UMC motherboard using the BIOS ID which is displayed on most computers at bootup. Per BIOS vendor (AMI, Award, Phoenix, ...) we have a seperate tab of motherboard BIOS Identifications.
  2. In the Website Links section we provide official and unofficial links to find free UMC BIOS upgrades

Click on the More info arrow for more info about the UMC bios update.

UMC BIOS Updates

Manufacturer - Model Chipset BIOS ID Full BIOS ID More info
UMC UMC 8881E/8886B 2A4X5UZ8 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZH More info BIOS
UMC UMC UM8886BF/UM8891BF/UM8 2A5X8UZA More info BIOS
UMC UMC 82C891/892/886 2A5X7UZ3 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ1 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ7 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZC More info BIOS
UMC UMC UM8886BF/UM8891BF/UM8 2A5X8UZ9 More info BIOS
UMC UMC 82C891/892/886 2A5X7UZ2 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ0 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ3 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ6 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ9 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZN More info BIOS
UMC UMC 82C891/892/886 2A5X7UZ1 More info BIOS
UMC UMC 82C891/892/886 2A5X7UZH More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ2 More info BIOS
UMC UMC 8881E/8886B 2A4X5UZ5 More info BIOS
UMC United Microelectronics Corporation UMC 8881E/8886B 2A4X5UZ4 More info BIOS
UMC498-F UMC498-F AMIUMC49 AMI BIOS ending with UMC49 More info BIOS
UMC498-F UMC498-F AMIUMC49 AMIUMC498/95 More info BIOS

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