Sprint Nextel 550 manual Click Finish to proceed. Repeat steps 8 to 13 as prompted

Updating the Driver

1.If the installation CD is not already in your CD-ROM drive, insert it. If the CD start-up menu appears, use the exit option in the lower left corner of the screen to exit the menu.

2.If the card is not already inserted into your PC Card slot, insert it.

3.In the Control Panel Device Manager window, expand the Multifunction adapters tree by clicking the “+” sign to its left.

4.Right click Sierra Wireless AirCard 550 PC Card Parent.

5.Select Properties in the pop-up menu to open the Properties window.

6.Click the Driver tab.

7.Click the Update Driver… button to open the Upgrade Device Driver Wizard.

8.Click Next on the first window of the Found New Hardware Wizard to proceed to the next window.

9.Select Display a list of the known drivers for this device so that I

can choose a specific driver and click Next.

10.Click the Have Disk… button.

11.Enter d:\Drivers\Win2k, where d is the drive letter for your CD-ROM drive, and click OK to proceed.

12.Click Next.

13.If the Digital Signature Not Found window appears, click Yes.

14.Click Finish to proceed. Repeat steps 8 to 13 as prompted.

If you are prompted to restart your PC, click Yes. Otherwise, restart your PC from the Start menu. (You must restart your PC to complete the driver installation and reassign the resources.)

Section 3: Using the PCS Connection Card

110 3F: Troubleshooting Tips (Notebook PC)