grated parmesan :
I didn't have to wipe my drive the last time that I upgraded my motherboard. The issue is that my computer isn't outputting to my display. So I can't get into the bios or anything.
Kinda like walking across a 2 lane highway with a blindfold on. Just cause ya didn't get killed once, doesn't make it recommended practice. Whether its successful depends on how different that MoBos are. Upgrading from an Asus Z87 to Asus Z97 will likely work if you upgrade all the drivers. But upgrading from an older style non overclocking budget board to a Z270 from another vendor w/ different audio, LAN storage etc and UEFI ... I wouldn't dream of it.
And a successful boot is by no means indicative of "no problem". Have has many builds left on my workbench where folks did this and after doing properly, problems disappeared and performance significantly increased.