NARDA PMM ER9000, User Manual

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5-6 Updating Firmware
5.4 Updating Int firmware
Turn off the PMM ER9000 and insert the USB stick with the Int firmware file
stored in its root. The file is called ER9000FW.LDR
Press the front knob-button and keep it pressed while switching the unit on.
Release the button and press the orange softbutton.
5.4.1 During the upgrade
The upgrading procedure starts and the display shows its status.
5.4.2 Upgrade completed
When the new firmware has been completely stored onto the internal flash
memories, the following screen is displayed and the system is automatically
restarted.
Completed the upgrade, the USB stick can be removed.