Downloads dongleserver ProMAX

Firmware

To maintain existing installations SEH regularly offers firmware and software updates providing new features, extended protocol support, etc. The relevant files are made available for download at no charge.

This product contains software that falls under various open source licenses. The contained open source software was unchanged or modified and used in whole or in part.

The license website​​​​​​​ shows you which open source licenses are involved and you can download and view them.

  • Software Version 20.2.8, released 2026-05-18
    • SHA256 Checksum: 61936bc0218dd7d7498f7b2ecdea6e2daf550f372107edab29861a9fc73cbf44  p-sys-uds-20.2.8.bin
    • Info: In addition to the firmware, the download package contains the corresponding checksum and a digital signature to verify the file's integrity and authenticity. Detailed instructions for verifying both integrity and authenticity can be found in the Knowledgebase article.
    • Note:
      Save your current settings with a parameter backup before you upgrade.
      A backup is the best way to preserve all configuration settings in the event of a downgrade.  

Documentation

Changes are immediately documented in our installation and user manuals. PDF versions of the most up to date manuals are available here.

Tools

Load the current version of the installation and management tools for your product. 

SEH UTN Manager:

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    SEH UTN Manager Version 4.0.11 for Windows; released: 2025-05-21
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    SEH UTN Manager Version 4.0.11 for Windows on ARM64; released: 2025-05-21
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    SEH UTN Manager Version 4.0.11 for macOS 15 (Sequoia) or later; released: 2025-05-21
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    SEH UTN Manager Version 3.3.10 for macOS; released: 2023-05-22
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    SEH UTN Manager Version 4.0.11 for DEB-based Linux 64-bit; released: 2025-05-21
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    SEH UTN Manager Version 4.0.11 for ARM-based Linux 64-bit (DEB); released: 2025-05-21
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    SEH UTN Manager Version 4.0.11 for RPM-based Linux 64-bit; released: 2025-05-21

SEH Product Manager:

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    SEH Product Manager Version 1.1.12 for Windows; released: 2026-01-30
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    SEH Product Manager 1.1.12 for macOS; released: 2026-01-30
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    SEH Product Manager 1.1.12 for DEB based Linux 64-bit; released: 2026-01-30
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    SEH Product Manager 1.1.12 for RPM based Linux 64-bit; released: 2026-01-30

Utilities

Here you will find our private MIB for easy network monitoring and configuration of our products.

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    sehMIB_2.21.zip