I am tracking the issue here. https://mrmacintosh.com/10-15-4-supplemental-update-bricking-small-number-of-t2-macs/ https://mrmacintosh.com/10-15-4-supplementa

I am tracking the issue here. https://mrmacintosh.com/10-15-4-supplemental-update-bricking-small-number-of-t2-macs/ https://mrmacintosh.com/10-15-4-supplemental-update-bricking...