Beckhoff TwinSAFE EL6910 Operation Manual page 134

Operation
Fig. 183: Firmware update of TwinSAFE products - Part 2
In the place where you have stored the desired firmware version, select the firmware file (9) and click
"Open" (10). Confirm the window that then opens with "OK" (11); the firmware update is then performed.
After successful completion you must click OK (12) in the concluding "Function Succeeded" window. You
can then switch the system back to Run mode and use the TwinSAFE system.
Fig. 184: Firmware update of TwinSAFE products - Part 3
134 Version: 1.8.0 EL6910