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5. When prompted to change the machine type and model, it is suggested that you do not make this

change by pressing N. However, if you do want to change the machine type and model, press Y, then

type in the machine type and model and press Enter.

6. Follow the instructions on the screen to complete the update. After the update is completed, remove

the disc from the optical drive.

Updating (flashing) the BIOS from your operating system

Note: Because Lenovo makes constant improvements to its Web sites, the Web page contents are subject

to change without notice, including the contents referenced in the following procedure.

To update (flash) the BIOS from your operating system, do the following:

1. Go to http://www.lenovo.com/support.

2. Do the following to locate the downloadable files for your machine type:

a. In the Enter a product number field, type your machine type and click Go.

b. Click Downloads and drivers.

c. Select BIOS from the Refine results drop-down list box to easily locate all the BIOS related links.

d. Click the BIOS update link.

3. Click the TXT file that contains the instructions for updating (flashing) the BIOS from your operating

system.

4. Print these instructions. This is very important because these instructions will not be displayed on

the screen after the download begins.

5. Follow the printed instructions to download, extract, and install the update.

ThinkCentre User Guide