N'w 19, 2021
crwdns2934243:0crwdne2934243:0
Dan
crwdns2934249:0crwdne2934249:0:
While the text implies this is a slam dunk easy as pie firmware update it is not! You need a second system which is running the special tool code connected to your Mac via an internal JTAG connector which needs to be soldered on! [image|2548351] - Unless your system has been in a drawer it’s likely by now it would have failed by now. + Unless your system has been in a drawer it’s likely it would have failed by now. After checking the systems S/N if it was in need I would still make an appointment with the nearest Apple Store or ship it to Apple for repair.
crwdns2915684:0crwdne2915684:0:
open
N'w 19, 2021
crwdns2934245:0crwdne2934245:0
Dan
crwdns2934249:0crwdne2934249:0:
While the text implies this is a slam dunk easy as pie firmware update it is not! - You need a second system which is running the special tool code connected to your Mac via an internal connector which needs to be soldered on! + You need a second system which is running the special tool code connected to your Mac via an internal JTAG connector which needs to be soldered on! [image|2548351] Unless your system has been in a drawer it’s likely by now it would have failed by now. After checking the systems S/N if it was in need I would still make an appointment with the nearest Apple Store or ship it to Apple for repair.
crwdns2915684:0crwdne2915684:0:
open
N'w 19, 2021
crwdns2934241:0crwdne2934241:0
Dan
crwdns2934249:0crwdne2934249:0:
While the text implies this is a slam dunk easy as pie firmware update it is not!
You need a second system which is running the special tool code connected to your Mac via an internal connector which needs to be soldered on!
[image|2548351]
Unless your system has been in a drawer it’s likely by now it would have failed by now.
After checking the systems S/N if it was in need I would still make an appointment with the nearest Apple Store or ship it to Apple for repair.
crwdns2915684:0crwdne2915684:0:
open