H1.M200
Firmware updates for H1.M200
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
Older versions - Firmware
4.3 - Firmware
Release Date 08.09.2025
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 need to restart the application
More stable USB connections - No more connection drops under LTE modem load
Network interface troubleshooting - In rare cases, the eth1 interface (in combination with an LTE modem) could fail. This has been fixed.
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 by 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 bug fix 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 shown, which improves 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
Fast reconnection on connection loss without tearing down the modem
Add package information for additional user apps
Bug fixes
Modem disconnects and cannot reconnect
Signal strength could sometimes not be retrieved
Modem improvements - reconnect for different states
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 being set.
Gateway can only be set when switching between DHCP and Static
Security patches in dependency packages
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 being set.
Gateway can only be set when switching between DHCP and Static
Security patches in dependency packages
3.4 - Firmware Download
Release Date 22.08.2023
Bug fixes
Fixes the bug where an LTE connection used IPv6 instead of IPv4 even though IPv4 was configured as the preferred setting.
3.3 - Firmware Download
Release Date 17.08.2023
New features and changes
Unified web interface for all powerIO devices
Support for LTE modem
Support for the new H1.M200 hardware platform for existing user applications
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.
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