Quick guide format sd card after bad install.

Hi if you tried to install the full firmware and it messed up you will need to reformat your card and get rid of them partitions as windows can't do that for you there is a tool inside windows that can and its called diskpart instructions below

Start diskpart for windows by going to search bottom left in windows 10 and in the search box type as follows (diskpart) then click yes when it ask. Then type as follows below the arrows > indicate what you need to type in order.

list disk> a selection of disk will show say mine is 3

select disk 3> disk selected will appear

clean> a successful message will appear

create partition primary> a successful message will appear

exit>

Then just format with windows or another formatting tool link below the arrows > indicate what you need to type in order above. Make sure you use a fast genuine class 10 cards others will not work redownload the files again just to make sure its not a broken download and extract them first where they are don't move them. This should solve your problems.

Formatting tool

https://www.sdcard.org/downloads/formatter_4/