well, you canNOT flash a 6700xt into a 6800xt :)
still, 1700 for a 6800xt is a LOT, I paid 1200(€) for my 6900xt LC
in my case, just flashed a 6900xtxH (73af, not supported) into a 6900xtx (73bf, supported)
both are 6900's, only AF's just a better bin
maybe I will just just open a new thread...