RedHotPoker
![](https://forum44.djicdn.com/data/attachment/common/4e/common_26_usergroup_icon.png) Captain
Flight distance : 165105 ft
Canada
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Once you have done all your drone and battery updates, there is no reason to retain the firmware files on the micro sd card..
You can simply store them files, on your computer for future use, if you think they will ever be needed again. ;-)
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