crwdns2934241:0crwdne2934241:0 bmx2019

crwdns2934249:0crwdne2934249:0:

boot your mac with a systemrescueCD and then use linux command dd to write a complete partition?

Or use gparted to copy/clone a working a Catalina from another hard drive inside this??

I have even booted sierra from a external drive!

May be OP can try these!!!

crwdns2915684:0crwdne2915684:0:

open