                                                                   Revision : 01
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Software name      Intel Thunderbolt Software Controller for
                   Windows 10 Version 1809 or Later

Support models     ThinkPad P14s Gen 1 (Machine Types:20S4,20S5)
                   ThinkPad P15s Gen 1 (Machine Types:20T4,20T5)
                   ThinkPad T14s Gen 1 (Machine Types:20T0,20T1)
                   ThinkPad T14  Gen 1 (Machine Types:20S0,20S1)
                   ThinkPad T14  Gen 1 Healthcare Edition (Machine Types:20S2,20S3)
                   ThinkPad T15  Gen 1 (Machine Types:20S6,20S7)
                   ThinkPad X13  Gen 1 (Machine Types:20T2,20T3)

Operating Systems  Microsoft Windows 10 64-bit (Version 1809 or later)

                   Refer to marketing materials to find out what computer models
                   support which Operating Systems.

Version            1.41.1054.0

Support devices    Thunderbolt(TM) Controller


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WHAT THIS PACKAGE DOES

  This package installs the software (Thunderbolt  driver) to enable the following
  devices.

  Device name                          Device name in the Device Manager
  ---------------------------------    ------------------------------------
  Thunderbolt(TM) Controller           Thunderbolt(TM) Controller - 15BF

  Refer to marketing materials to find out what computer models support which
  devices.

  If this package has been installed, updating (overwrite-installing) this
  package will fix problems, add new functions, or expand functions as noted
  below.

  This program is language independent and can be used with any language system.


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CHANGES IN THIS RELEASE
  Version 1.41.1054.0

[Important updates]
- Nothing

[New functions or enhancements]
- Nothing

[Problem fixes]
- Fix complaint BSOD 0x9f issue


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DETERMINING WHICH VERSION IS INSTALLED


[Mouse and Keyboard]
  1. Hold down the Windows logo key and press X to open a menu at the lower-left
     area of the screen.
  2. Select Device Manager from the menu.
  3. Double-click the Network adapters category.
  4. Double-click one of the following devices depending on product type.
        Thunderbolt(TM) Controller - 15BF
  5. Select the Driver tab.
  6. Check Driver Version.

[Touch]
  1. Press and hold the Start Button in the lower-left corner of the screen to
     open a menu.
  2. Select Device Manager from the menu.
  3. Double-tap the Network adapters category.
  4. Double-tap one of the following devices depending on product type.
       Thunderbolt(TM) Controller - 15BF
  5. Select the Driver tab.
  6. Check Driver Version.


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INSTALLATION INSTRUCTIONS


Method1 Inf Install:
1. Log in with administrative privileges.
2. Go to Device Manager -> Base System Device.
3. Double click on Base System Device listed.
4. At Driver tab, select "Update Driver..." button.
5. Select "Browse my computer for driver software".
6. Select "Let me pick from a list..." and press Next.
7. Click "Have Disk.."
8. Go to INF location: driver package -> subfolder.
9. Click Open then Next.
10. Follow the messages on the screen.

Method1 Remark:
For the function of notification popped up when the Thunderbolt device is plugged into system ,
please go to the driver package to find TbtHostControllerExtension.inf and press right click to install.

Method2 Setup Install:
1. Log in with administrative privileges.
2. Unzip the driver package
3. Open the command line window and run Install.bat

Uninstall
1. Go to Control Panel\Programs\Device Manager
2. Right click on the Thunderbolt(TM) Controller - 15BF
3. Click the Uninstall Device button
4. Check the Delete the driver software for theis device and press Insintall button
5. Restart the system


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VERSION INFORMATION

  The following versions have been released to date.

  Package       Build No.    Rev.  Issue Date
  ------------  ---------    ----  ----------
  1.41.1054.0   N2YTA10W     01
  1.41.914.0    N2YTA09W     01    2020/09/02
  1.41.823.0    N2YTA07W     01    2020/05/11

  Note: Revision number (Rev.) is for administrative purpose of this README
        document and is not related to software version. There is no need to
        upgrade this software when the revision number changes.

  To check the version of software, refer to the Determining which version is
  installed section.


Summary of Changes

  Where: <   >        Build number
         [Important]  Important update
         (New)        New function or enhancement
         (Fix)        Correction to existing function


<1.41.1054.0>(N2YTA10W)
-(Fix) Fix complaint BSOD 0x9f issue.

<1.41.914.0> (N2YTA09W)
-(New) Added support for Microsoft Windows 10 version 2004.

<1.41.823.0> (N2YTA07W)
-(New)Initial release for the below products.
               ThinkPad P14s Gen 1 (Machine types: 20S4, 20S5),
               ThinkPad P15s Gen 1 (Machine types: 20T4, 20T5),
               ThinkPad T14  Gen 1 (Machine types: 20S0, 20S1),
               ThinkPad T14  Gen 1 Healthcare Edition (Machine types: 20S2, 20S3),
               ThinkPad T14s Gen 1 (Machine types: 20T0, 20T1),
               ThinkPad T15  Gen 1 (Machine types: 20S6, 20S7),
               ThinkPad X13  Gen 1 (Machine types: 20T2, 20T3).


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LIMITATIONS

  Nothing.


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TRADEMARKS

* Lenovo and ThinkPad are registered trademarks of Lenovo.

* Intel is a registered trademark of Intel Corporation.
* Microsoft and Windows are registered trademarks of Microsoft Corporation.

Other company, product, and service names may be registered trademarks,
trademarks or service marks of others.