Fronius Primo 3.0-1 Instructions De Service page 31

Procedure:
Download the relevant firmware update file "froxxxxx.upd"
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(e.g. from http://www.fronius.com; xxxxx stands for the version number)
NOTE!
To successfully update the inverter software, the USB flash drive provided for
the purpose must not have a hidden partition or any encryption (see chapter
"Suitable USB flash drives").
Save the firmware update file to the highest data level of the USB flash drive
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Open the lid of the data communication area on the inverter
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Plug the USB flash drive containing the firmware update file into the USB
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socket in the inverter's data communication area
Select "USB" from the Setup menu, followed by "Software update"
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Press the "Enter" key
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Wait until the version currently installed on the inverter and the new firm-
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ware version are displayed for comparison:
- First Page: Recerbo software (LCD), key controller software (KEY), coun-
try setup version (Set)
- Second Page: Power stage set software (PS1/PS2)
Press the "Enter" function button after each page
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The inverter starts copying the data.
"BOOT" and the progress of storing the individual tests expressed in % are dis-
played until all the data for all the electronic modules has been copied.
Once copying is complete, the inverter updates the electronic modules as re-
quired in sequence.
"BOOT", the affected modules and the update progress in % are displayed.
The final step is for the inverter to update the display.
The display remains dark for approx. 1 minute while the monitoring and status
LEDs flash.
Once the firmware update is complete, the inverter enters its start-up phase be-
fore going on to start feeding energy into the grid. Unplug the USB flash drive us-
ing the "Safely remove hardware" function.
When the inverter firmware is updated, any custom settings that were configured
in the Setup menu are retained.
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