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    Carl Zeiss AG LensUpdate_1_93 for CP.3 XD, Supreme Prime an Aatma Lenses
                                  Relase Notes
                                   March. 2026
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	(c) Copyright Carl Zeiss AG, 2026

	This document provides important information about the Firmware Version 1.93 for CP.3 XD, Supreme Prime an Aatma Lenses

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How to Use This Document
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	To view this document on screen in Notepad, maximize the Notepad window.

	To print this document, open it in Notepad or another word 
	processor and use the Print command on the File menu.

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Changes / modifications in Firmware 1.93
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	Full Support of all Aatma lenses
	
	The Command Wnn has been extended (W00 - W31) to include several circle of confusion to support a greater variety of sensors.
	Please have a look in the actual Cooke/i documentation
	
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Affected Lenses
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	All CP.3 XD Lenses
	All Supreme Prime Lenses
	All Aatma Lenses

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Additional required equipment
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	o Computer
 		Installed OS: Windows
		At least 1 free USB port
		
	o Connection Kit eXtended Data (ZEISS Identification Number 2217-107) consisting of
		- Digitus® USB – RS232 converter
		- Charger cable
		- International power plug adapter

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Requirements
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		The drivers for the Digitus® USB – RS232 converter are installed.
	
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Functional description of LensUpdate_1_93 
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	The LensUpdate_1_93_v4 checks and display basic lens informations and the actual firmware stored on the lens
	If the stored firmware version on the lens is older than the new firmware, 
	the newer version can be updated by clicking on the Update button.
	IMPORTATNT: Please do not disconnect the lens from your PC while the update runs!
	When the new firmware is stored successfully on the lens the installer program confirms with Status OK! 
	
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Short explanation of the installation procedure
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	IMPORTANT:	For further information please read the Manual for Firmwareudate,
				which you also can find on the downloaded zip File.

	1. Set the lens to the download mode. Details see the manual.
	2. Connect your CP.3 XD, Supreme Prime or Aatma Lens with the Connection Kit eXtended Data to your PC.
	3. Start the LensUpdate_1_93_v4 Software.
	4. Choose the correct COM Interface for communication with the lens.
	5. If the LensUpdate_1_93_v4 Software identify an older firmware than 1.93, the update can be started.
	6. After the update is finished close the LensUpdate_1_93_v4 program.
	7. Done!
	
	
