                     
Readme.txt

************************************************************************
* Toshiba Global Commerce Solutions, Inc.
*
* TGCS(R) TCx® 900 4901 - X1X
*
* Version: 2.13.0.2
*            
* Date:  June 8, 2026
* 
*The Windows Combined Driver Model (CDM) may be installed on Windows 10/11 allowing 
*applications to access FTDI devices through either the D2XX DLL or a COM port without having to 
*change driver type. The CDM driver comes in two parts as shown in the block diagram below. The first part is *the bus layer (FTDIBUS.sys) that provides D2XX style functionality and is always installed. 
* 
************************************************************************
  

=========================================================================

  CONTENTS:

  I     System Requirements
  II 	Operating Systems 
  III   Installation Instructions
  IV    Limitations
  V     Release Notes
  VI    Getting Help
  VII   Trademarks
       
=========================================================================

 I.  System Requirements

     The POS systems supported are:
     
       Toshiba TCx® 900 4901 - X1X

       
=========================================================================
 II.  Operating Systems 
      
      Below is a of list supported Operating Systems.    
 		
        Microsoft Windows 10 64Bit
                         
	Microsoft Windows 11 64Bit

=========================================================================

 III.  Installation Instructions

        1. Run the setup program: FTDIbusV27_2.13.0.2_silentinstall to install the Driver.


=========================================================================

 IV.  Limitations

        <None> 
       
=========================================================================
         
 V.  Release Notes 
        
     V27
     Fixed power state mapping issue.
     Removed dynamic bulk memory allocation/deallocation during operation to prevent failures under low-resource conditions.
     Corrected test case related to violation of the single-user rule.

     V26
     Fixed BSOD issue caused by wait-on-mask request handling. Optimized workflow to prevent loss of synchronization across different modules.
     Addressed issues related to Static Driver Verifier (SDV) rule violations.

     V25
     Fixed IOCTL_SERIAL_SET_RTS and IOCTL_SERIAL_SET_DTR handling by forwarding requests to the lower device stack.

 
=========================================================================

 VI.  Getting Help

      Website
      --------
      The Toshiba Global Commerce Solutions Web site contains the latest 
      information on Toshiba point-of-sale hardware, the newest versions 
      of Toshiba point-of-sale software, and a knowledge base containing 
      hints, tips, and fixes for known issues/problems with Toshiba 
      Point-of-Sale products.  The URL for the Toshiba Global Commerce 
      Solutions web site is:
     
      http://www.toshibacommerce.com/support

             
=========================================================================
VII.  Trademarks

      <List any relevant Trademarks.  Below are some examples. You can add/remove>
     * IBM is a registered trademark of the International Business Machines
       Corporation.
     * Toshiba is a registered trademark of the Toshiba, Inc. 
     * Microsoft and Windows are registered trademarks of Microsoft
       Corporation.
     * Java and all Java-based trademarks and logos are trademarks or
       registered trademarks of Oracle.

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