Find information on software updates, SEH tools, installation, and downloaded software files.
Learn how to update compatible SEH devices safely to software version 14.3.x or later.
Resolve Print-On-Demand issues that can occur after updating UTN Manager to version 3.0.19 or later.
Remove SEH UTN Manager completely before reinstalling the software or performing further troubleshooting.
Check whether a downloaded file matches the original file provided by SEH.
Configure network access, wireless connections, required ports, and redundant device connections.
Find the TCP and UDP ports required for communication with myUTN products.
Learn how the redundant network connectors and power supplies are designed for myUTN-800.
Learn how the redundant network connectors and power supplies are designed for dongleserver ProMAX.
Configure a wireless connection for the myUTN-55 when WPS is not available or not permitted.
Configure a wireless connection for the PS55 when WPS is not available or not permitted.
Protect your devices, verify software integrity, and use secure communication methods.
For security recommendations, vulnerability reporting, and GPG keys, visit Security at SEH
Use the provided verification information to confirm that downloaded SEH software is authentic and has not been modified.
Use SEH public keys to exchange encrypted and digitally signed email messages with SEH Computertechnik GmbH.
Review recommended settings for operating SEH device servers securely in your network.
Find product-specific guidance for USB device servers, dongle servers, print servers, and ThinPrint gateways.
If you need help with a specific SEH product or technical issue, please contact our Support Team.