Firmware update failed

[Frimpong]

I can't install my system firmware update

 

[B. Diddy]

Welcome to Android Central! Which device do you have?

You posted in the Android 7.0 forum -- Android 7.0 is extremely old, so if you're asking about a device that old, it almost certainly stopped getting updates years ago, with the servers responsible for those updates being deactivated long ago as well.