Revision : 01
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Software name      Thunderbolt Windows DCH Software 
                 
Operating Systems  
Windows® 10 64-bit 20H2
Windows® 10 64-bit 20H1
Windows® 10 64-bit 19H2
Windows® 10 64-bit 19H1
Windows® 10 64-bit RS5
Windows® 10 64-bit RS4

Versions 
---------------------------- 
Control Center:     1.0.30.0
Drivers:           1.41.1054.0 

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WHAT THIS PACKAGE DOES

  This package installs the software (Display driver) to enable the
  following device.

 Device name in the Device Manager
  -------------------------------------------------------------------------   	
 Thunderbolt(TM) Controller - 15D2
 Thunderbolt(TM) Controller - 1577


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

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

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CHANGES IN THIS RELEASE
  Thunderbolt Windows DCH Software Release 80 Version  1.41.1054.0 

[Problem fixes]
  -20H2 release


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DETERMINING WHICH VERSION IS INSTALLED

  1. Plug in a Thunderbolt device to power on Thunderbolt Controller
  2. Hold down the Windows logo key and press X to open a menu at the lower-left
     area of the screen.
  3. Select Device Manager from the menu.
  4. Double-click the System device category.
  4. Double-click one of the following devices depending on product type.
     Thunderbolt(TM) Controller -x 
  5. Select the Driver tab.
  6. Check Driver Version.


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NOTES

  Nothing.


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INSTALLATION INSTRUCTIONS

Note:
- 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.


Unattended Install

  1. Make sure to be logged on with an administrator account and connected to internet
  2. Make sure the unit plug in a Thunderbolt device to power on Thunderbolt Controller
  3. Locate the folder where the file was downloaded,administrator run a CMD window
  4. Run Setup.bat

     IMPORTANT: Make sure to restart the computer after installation.


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UNINSTALLATION INSTRUCTIONS

Manual Uninstall

 [Windows 10]
  1. Locate the folder where the file was downloaded,administrator run a CMD window
  2. Run Uninstall.bat
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VERSION INFORMATION

  The following versions have been released to date.

  Version        Build ID    Rev.     Issue Date
  ----------     --------    ----     ----------
    N/A             N/A         N/A      N/A

   
  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.

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LIMITATIONS

  Nothing.


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TRADEMARKS

* Lenovo and ThinkStation are registered trademarks of Lenovo.

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

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