Hi
how many GB does the microSD card have?
According to the manual, a card with max 32GB is specified, but a 4GB card is currently being sent.
Insert the card once, go to EASYSOFT
==> Program/Configuration ==> Button "Card....."
There is a Button "Formatting".
You can then copy the firmware to the card as normal, of course only the contents of the *.zip-file.
Copy it to the root directory of the card.
Switch off the EASY, insert the card, switch on and the display will show "BUSY".
This is the actual card from eaton:
https://datasheet.eaton.com/datasheet.php?model=191087&locale=de_DE&_lt=