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MagTek®, MagnePrint®, and MagneSafe® are registered trademarks of MagTek, Inc. Magensa™ is a trademark of MagTek, Inc.
DynaPro™ and DynaPro Mini™, are trademarks of MagTek, Inc.
AAMVA™ is a trademark of AAMVA.
American Express® and EXPRESSPAY FROM AMERICAN EXPRESS® are registered trademarks of American Express Marketing & Development Corp.
D-PAYMENT APPLICATION SPECIFICATION® is a registered trademark to Discover Financial Services CORPORATION MasterCard® is a registered trademark and PayPass™ and Tap & Go™ are trademarks of MasterCard International Incorporated. Visa® and Visa payWave® are registered trademarks of Visa International Service Association.
ANSI®, the ANSI logo, and numerous other identifiers containing "ANSI" are registered trademarks, service marks, and accreditation marks of the American National Standards Institute (ANSI).
ISO® is a registered trademark of the International Organization for Standardization. UL™ and the UL logo are trademarks of UL LLC.
PCI Security Standards Council® is a registered trademark of the PCI Security Standards Council, LLC.
EMV® is a registered trademark in the U.S. and other countries and an unregistered trademark elsewhere. The EMV trademark is owned by EMVCo, LLC. The Contactless Indicator mark, consisting of four graduating arcs, is a trademark owned by and used with permission of EMVCo, LLC.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by MagTek is under license.
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Microsoft®, Windows®, and .NET® are registered trademarks of Microsoft Corporation. All other system names and product names are the property of their respective owners.
Table 0-1 - Revisions
Rev Number
Date
Notes
100
January 30, 2025
Initial Release

Updating EMV Tags/CAPKs requires the RMS Windows application. Download and install the MagTek Reader Management System.
Launch the RMS application and select USB as the Interface.
Select the device type either DynPro for DynaPro Go devices, or oDynamo for oDynamo devices.
Click Scan to scan for USB devices.
Available devices will appear in the Devices field. Select the desired device and click Open .
Check EMV Tags/CAPKs and click Update
The update status bar will appear in green at the bottom of the window, and log the update and results.
Once the update has finished loading, the Output log will display "SUCCESS," confirming that all updates have been applied and the process is complete.
This document is intended to be used with the MagTek Reader Management System Windows Application.
Windows Application (PN 1000009734)
For use with DynaPro Go and oDynamo devices.
This document provides instructions for updating the Certificate Authority Public Keys (CAPKs) securely stored in DynaPro Go and oDynamo devices. CAPKs are used in EMV (Europay, Mastercard, and Visa) payment systems to verify the authenticity of card transactions. Each CAPK is associated with a specific issuing bank or payment network and has an expiration date, after which it must be updated in the device.





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During the Warranty Period, should this product fail to conform to MagTek’s specifications, MagTek will, at its option, repair or replace this product at no additional charge except as set forth below. Repair parts and replacement products will be furnished on an exchange basis and will be either reconditioned or new. All replaced parts and products become the property of MagTek. This limited warranty does not include service to repair damage to the product resulting from accident, disaster, unreasonable use, misuse, abuse, negligence, or modification of the product not authorized by MagTek. MagTek reserves the right to examine the alleged defective goods to determine whether the warranty is applicable.
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