It used to be that we'd have to hunt for
the OTA file location when a phone would download it, and use that to pull the file from Google's servers.
Not exact matches
If you only want to temporarily unroot in order to pull an
OTA update, then just cut the
file from this
location by long - pressing it and selecting the scissors.
Instead, drag and drop the
OTA file from your computer's
file browser (it should be on your desktop) into the command prompt window, then the full
file location will be populated.
Open up the command line on your computer (terminal for Mac, command prompt for Windows) and change the directory to the
location of the
OTA file (For example: cd / Users /
/ Downloads /).