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Current version by: nigdish ,

Text:

Can I use the same procedure to update firmware to MacBook Air 7.1 ?
 
I’m freezed on YOSEMITE and cannot upgrade because no orginal SSD mounted (i got it bricked and cannot be respawned)respawned..so I bought Samsung 970 NVmE with some issues).Without upgradding BootROM with the one contained in High Sierra installer NVmE cannot be booted
I’m freezed on YOSEMITE and cannot upgrade because no orginal SSD mounted (i got it bricked and cannot be respawned)respawned..so I bought Samsung 970 NVmE with some issues).Without upgradding BootROM with the one contained in High Sierra installer NVmE cannot be booted
 
Blessing the firmware manually says that cannot find appropriate ESP. Help needed

Status:

open

Original post by: nigdish ,

Text:

Can I use the same procedure to update firmware to MacBook Air 7.1 ?

I’m freezed on YOSEMITE and cannot upgrade because no orginal SSD mounted (i got it bricked and cannot be respawned)

Blessing the firmware manually says that cannot find appropriate ESP. Help needed

Status:

open