This package installs the software (Broadcom Near Field Communication Driver) to enable the following devices.

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• NFC Proximity Provider
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• NFC SMbus Device
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	Supported System
	Supported Operating Systems
	Summary of Changes
	Installation Instructions
	Uninstallation Instructions
	Determining which Version is Installed

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• Lenovo V4400u
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• ThinkPad S440, S3-S440
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• ThinkPad S540, S5-S540
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• Microsoft Windows 7 32-bit, 64-bit
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Where:

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• < > Package Version number
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• ( ) Build ID for administrative purpose
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• [Important] Important update
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• (New) New function or enhancement
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• (Fix) Correction to existing function
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Version 1.1.0.1400

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• (New) Initial release for ThinkPad S3-S440,S5-S540,S440,S540, Lenovo V4400u.
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Notes:

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• 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.
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This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

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1. Select the underlined file name. Once this is done, some pop-up windows will appear.
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2. Follow the instructions on the screen.
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3. In the window to choose Run or Save, click the Save.
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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.
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[Extracting file]

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1. Make sure to be logged on with an administrator account.
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2. Locate the folder where the file was downloaded.
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3. Locate the file that was downloaded and double-click it.
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4. Follow the instructions on the screen.
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5. In the Select Destination Location window, click Next. If you would like to
   select a different folder, click Browse.
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6. In the Ready to Install window, click Install. All the necessary files will
   be extracted to the folder selected in the step 9.
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[Installing files]

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1. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
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2. Follow the instructions on the screen to complete installation and restart the computer.
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Finally delete the file saved in the step 4.

This is for system administrators' use only.

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1. Refer to the Manual Install section, and download and extract the file.
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2. In the step 11 of the Installing files section, uncheck the checkbox next
   to "Install ..... now", and then click Finish to cancel installation.
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3. At the command line, execute Setup.exe with the /s option.
   Example: [Path where the files were extracted]\\Setup -install
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1. Start Windows and logon with an administrator account.
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2. Select Start.
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3. Right-click/Press and hold Computer, and then select Properties.
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4. At the left pane, select Device Manager.
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5. Double-click/Double-tap the Proximity devices category.
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6. Double-click/Double-tap NFC Proximity Provider.
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7. Select the Driver tab.
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8. Select Uninstall.
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9. Follow the instructions on the screen to complete uninstallation.
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10. Double-click/Double-tap the System devices category.
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11. Double-click/Double-tap NFC SMbus Device.
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12. Select the Driver tab.
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13. Select Uninstall.
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14. Follow the instructions on the screen to complete uninstallation and restart the computer.
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1. Select Start.
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2. Right-click/Press and hold Computer, and then select Properties.
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3. At the left pane, select Device Manager.
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4. Double-click/Double-tap the Proximity devices category.
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5. Double-click/Double-tap NFC Proximity Provider.
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6. Select the Driver tab.
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7. Check Driver Version.
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8. Double-click/Double-tap the System devices category.
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9. Double-click/Double-tap NFC SMbus Device.
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10. Select the Driver tab.
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11. Check Driver Version.
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