The file "basic2nd-recovery-system.zip" (approximately 24.6 MB) is a specific software utility provided by Siemens for performing a factory reset on SIMATIC HMI Basic Panels (2nd Generation). Purpose and Function
In an era of multi-gigabyte installers, the 24.6 MB size of the basic2nd-recovery-system is a deliberate choice. It downloads in seconds, even on poor connections. RAM Compatibility:
Finish: Once the process completes, remove the USB stick and press "REBOOT" to restart the panel in its clean factory state. Important Safety and Security Considerations
Restore Touch Functionality: Re-initialize touch parameters if calibration is lost after a firmware reload. Supported Devices