H1.M100

Firmware updates for H1.M100

H1.M100 Device

Current version - Firmware

4.4 - Firmware - Download

Release Date 12.09.2025

Bug fixes and improvements

  • Full versioning

Current version - Bootloader


For bootloaders < 0.9, updates can rarely cause startup issues; turning the device off and on fixes this, the restart may take a few minutes The bootloader file can be installed independently of the firmware.

0.9 - Bootloader Download

Release Date 08.09.2025

Bug fixes and improvements

  • For bootloader versions < 0.9, in rare cases a firmware update can cause the system not to start. If this happens, it is necessary to power off and on again. This startup can take a few minutes because the update is performed again. With this version, this error is fixed. The bootloader file can be installed independently of the firmware.

Older versions - Firmware

4.3 - Firmware

Release Date 08.09.2025 Bootloader Update (recommended): https://dl.powerio.com/downloads/powerIO-h1m100-bootloader-0.9.piop

Bug fixes and improvements

Security

  • HTTPS encryption - Optionally activatable with automatic certificates and custom certificates.

  • Flexible access control - HTTP, HTTPS and SSH configurable individually.

Wi‑Fi Dongle Support

  • Wi‑Fi dongle support - USB Wi‑Fi adapters are detected immediately and can be used to securely access the device via the mobile app or web interface.

powerIO Portal connection (optional)

  • powerIO Portal connection - Preparation for powerIO Portal integration with encrypted transmission.

  • powerIO Portal device registration - Registration of powerIO devices for support purposes and device assignment.

Optimizations

  • Reduced memory usage - 15% less RAM usage in idle mode.

  • Automatic recovery - Crashed services restart themselves - the system continues running without intervention.

Bug fixes

  • DNS server applications - Applications now receive DNS server changes without the application needing to be restarted

  • Improvements to UPS monitoring for a stable shutdown.

  • Bug fixes in the web interface and correction of typos

4.2 - Firmware Download

Release Date 24.03.2025

Bug fixes and improvements

  • System stability improved - File system checks and optimized container management implemented.

  • Boot speed improved - Optimized execution methods reduce startup time and memory usage.

  • Fix for package installation - Issues fixed and installation process stabilized.

4.1 - Firmware Download

Release Date 31.01.2025

Bug fixes and improvements

  • Compatibility for internal application restored via updated dependency package.

4.0 - Firmware Download

Release Date 28.01.2025

Bug fixes and improvements

  • Update of system libraries

3.22 - Firmware Download

Release Date 14.11.2024

Bug fixes and improvements

  • Bug fix for reboot. In some situations the reboot was not executed when triggered via the web interface.

3.20 - Firmware Download

Release Date 04.09.2024

New features and changes

  • Performance optimization: Core functions were integrated into the main software, resulting in improved system performance.

Bug fixes and improvements

  • Network connection at system start was improved to avoid interruptions.

  • An issue when updating configuration files was fixed so that version information is now always displayed correctly.

  • An issue with the NTP client was fixed to ensure more accurate system time.

  • The management of log files was optimized to use system resources more efficiently.

3.10 - Firmware Download

Release Date 15.05.2024

Bug fixes and improvements

  • Improvement in log recording and bugfix of a background service

3.9 - Firmware Download

Release Date 08.05.2024

New features and changes

  • After uploading software packages the user interface now updates itself to show you the progress of unpacking.

  • Handling of the mobile app was improved with extended session and authentication options.

  • With new settings in log file management only relevant warnings are now shown, increasing clarity.

Bug fixes and improvements

  • We added a network bridge to ensure your network connections are maintained even during power outages.

  • Access logs for certain API paths are no longer stored, further protecting your data.

  • Logging and log rotation settings were optimized to improve system performance and use storage more efficiently.

3.8 - Firmware Download

Release Date 22.12.2023

New features and changes

  • Stability improvement during system startup.

Bug fixes

  • Previously, when network settings were changed the change was applied to all network interfaces. This caused, in the case of two network interfaces, a very short flicker for an unaffected change.

  • When uploading large applications, a timeout was shown even though there was no timeout.

  • After uploading an application, the state no longer stays at 100% during unpacking. Instead the user is shown that the application is being prepared. Afterwards the application can be installed as usual.

3.7 - Firmware Download

Release Date 06.11.2023

New features and changes

  • Add package information for additional user apps

3.6 - Firmware Download

Release Date 10.10.2023

New features and changes

  • Driving analog values below 255

Bug fixes

  • Fix: DOs - conversion conditional checks - output was not being set.

  • Gateway can only be set when switching between DHCP and Static

  • Security patches in dependency packages

3.3 - Firmware Download

Release Date 17.08.2023

New features and changes

  • Unified web interface for all powerIO devices

  • Support for new user applications

  • If applications are in the uploaded area and installed, they are preserved during subsequent firmware updates (backup & restore).

  • Extensions for remote update with the Device Manager

  • Adjustment of the dashboard web interface with additional information

  • The onboard I/Os can from firmware version 3.3 be used by multiple applications simultaneously. This means hardware access is no longer exclusive to applications. For the user application CODESYS the library "POWERIOHW Hardware Library" should be used.

Bug fixes

  • Prevention of simultaneous installation processes that could previously lead to conflicts.

  • Missing timestamps in the diagnostic file were added

  • Security patches in dependency packages

0.20 - Firmware Download

Release Date 07.06.2022

New features and changes

  • Adjustment of login size

  • Network stability improved

  • Docker engine updated

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