H1.M100
Firmware updates for H1.M100
Current version - Firmware
4.4 - Firmware - Download
Release Date 12.09.2025
Bug fixes and improvements
Full versioning
For a detailed changelog see version 4.3
Current version - Bootloader
For bootloaders < 0.9, rare startup issues can occur after updates; turning the device off and on again fixes this, the restart can take several 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, a firmware update can in rare cases cause the system not to start. If this happens, a power cycle (off and on) is required. This startup can take several 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 recognized immediately and can be used to securely access the device via the mobile app or web interface.
powerIO Portal integration (optional)
powerIO Portal integration - 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 operation.
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 need to restart the application
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 - Filesystem checks and optimized container management implemented.
Startup accelerated - 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
Fix for reboot. In some situations the reboot did not execute 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
The network connection at system startup was improved to avoid interruptions.
A problem with 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.
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 unpacking progress.
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 remain intact even during power outages.
Access logs for certain API paths are no longer stored, providing even better data protection.
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 a very short flicker in the case of two network interfaces when an unrelated change occurred.
When uploading large applications, a timeout was shown even though there was no timeout.
After uploading an application, the status during unpacking no longer stays at 100%. 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
Control of analog values less than 255
Bug fixes
Fix: DOs - conversion conditional checks - output is not 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 will be 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 exclusively reserved for applications. For the user application CODESYS, the library "POWERIOHW Hardware Library" must be used.
Bug fixes
Prevention of simultaneous installation processes which could previously lead to a conflict.
Missing timestamps in the diagnostic file have been 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
Last updated