TC75X: Update operating system android 6.0

Hello all,

we have buy many device TC75X under android 6.0 and we wonder for some reason of security if we must to migrate all our device to android 7.0

I've found this link on google:

TC75x Operating System Non-GMS Support and Downloads | Zebra

Someone can tell me, how we can migrate our device to a new version of android ?

thanks for your explanation