Summary of Changes
	Requirements
	Installation Instructions
	Determining which Version is Installed

• [Important] Added support for Microsoft Windows 7.
• (New) (Initial release) Support for Microsoft Windows Vista.

[Windows 7]

• ThinkVantage Access Connections for Windows 7 version 5.40 or higher
• Lenovo System Interface Driver for Windows 7/Vista (Needed for Windows Vista) version 1.01.0907 or higher
• ThinkPad Power Management Driver for Windows 98 SE/Me/2000/XP/Vista/7 version 1.55 or higher
• Hotkey Features for Windows 7/Vista/XP/2000 version 2.22.0000 or higher

[Windows Vista/XP/2000]

• ThinkVantage Access Connections version 4.40 or higher
• Lenovo System Interface Driver for Windows Vista (Needed for Windows Vista) version 1.00.0702 or higher
• ThinkPad Power Management Driver for Windows 98 SE/Me/2000/XP/Vista version 1.42 or higher
• Hotkey Features for Windows Vista/XP/2000 version 2.01.0706 or higher

• There are pre-requisites before installing this software. Click here for the list of pre-requisites.
• If your computer runs satisfactorily now, it may not be necessary to update the software. To determine if you should update the software, refer to the Version Information section.

This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

1. Click once on the underlined file name. Once this is done, some pop-up windows will appear.
2. Follow the instructions on the screen.
3. In the window to choose Run or Save, click the Save button.
4. Choose the folder you would like to download the file to and click the Save button. A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

[Extracting file]

1. Make sure to be logged on with administrative privileges.
2. Locate the folder where the file was downloaded.
3. Locate the file that was downloaded and double-click it.
4. Follow the instructions on the screen.

[Installing files]

1. Locate the folder where the files were extracted in Extracting File Step 4. Then go to the Driver folder.
2. Double-click MC5720AC.msi file.
3. Follow the instructions on the screen to complete installation and restart the computer.

Finally delete the file saved in Downloading File Step 4.

[Windows 7]

1. Click Start.
2. Right-click Computer, and then click Properties.
3. At the left pane, click Device Manager.
4. Double-click the Modems category.
5. Double-click Sierra Wireless Modem device.
6. Click the Driver tab.
7. Check Driver Version.

[Windows Vista]

1. Click Start, then click Control Panel.
2. Click System and Maintenance.
3. Click System.
4. At the left pane, click Device Manager.
5. Double-click the Modems category.
6. Double-click Sierra Wireless Modem device.
7. Click the Driver tab.
8. Check Driver Version.