HUAWEI EM660 Wireless WAN Firmware for Windows 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad Edge 13, Edge 14, Edge 15, Edge E30, Edge E40, Edge E50, T410, T410s, X100e, X201, X201 Tablet

	Summary of Changes
	Installation Instructions
	Determining which Version is Installed

Where:

• < > Package version number
• ( ) Build ID for administrative purpose
• [Important] Important update
• (New) New function or enhancement
• (Fix) Correction to existing function

<11.104.04.02.45> (6IWF01WW)

• (Fix) Fixed an issue where an error message might pop up even when a correct PIN was input after shutdown and reboot.
• (Fix) Fixed an issue where the HuaWei device might have a yellow exclamation point or disappear in the device manager.

• 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]

5. Make sure to be logged on with administrative account.
6. Locate the directory where the file was downloaded.
7. Locate the file that was downloaded and double-click it.
8. Follow the instructions on the screen.
9. In the "Select Destination Location" window, click Next. If you would like to select a different folder, click Browse.
10. In the "Ready to Install" window, click Install. All the necessary files will be extracted to the folder selected in the step 9.

[Installing files]

11. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
12. Follow the instructions on the screen to complete installation and restart the computer.
13. Wait for around 5 minutes to complete the installation.

Finally delete the file saved in Step 4.

Note:

If Current version and Target version on the Update Information window are equal, no update is necessary. Then click Cancel to quit the update.

1. Refer to the "Manual Install" section, and download and extract the file.
2. In the step 11 of the "Installing files" section, uncheck the checkbox next to "Install ..... now", and then click Finish to cancel installation.
3. Follow the instructions of Update Wizard to go to the Update Information portion.
4. Check Current version on the Update Information window.