crwdns2934241:0crwdne2934241:0 Jim Jost

crwdns2934249:0crwdne2934249:0:

I have the same issue.  I am third owner.  I tried to update OS.  Computer now shows flashing question mark file.  If I go Option/Power I need a firm ware password.  I don't have.  If I replace the SSD with High Sierra pre-loaded, will I be able to use the computer?

crwdns2915684:0crwdne2915684:0:

open