Big Jim
Well-Known Member
- Reaction score
- 183
- Location
- Derbyshire, UK
2015 13" Macbook pro
internal SSD is too small 128GB
we are in the process of upgrading to a 500GB drive.
opted for an adapter and a 500GB NVME SSD, the drive is detected by disk utility in repair mode so that it can be formatted, it is also detected by "restore from a time machine backup", appears to successfully restore all user data until you reboot the machine then the machine doesn't detect it as a boot drive, and first aid on the drive finds no issues.
Similarly if we install a fresh copy of MacOS (tried Cataline and high Sierra up to now) it seems to install ok then upon reboot drive is missing again.
Adapter has no components on it at all its just providing pass through, the drive fitted is detected correctly.
The upgraded drive in this case is a Crucial P5 500GB, have also tried a 256GB Toshiba drive we have lying around and its exactly the same.
Currently I have the drive fitted and clone with time machine, booted to recovery environment and high sierra installer detects the drive just fine, and will essentially install to it but as soon as you reboot the machine you either get flashing folder icon or circle with a line though it. holding option key at boot does not detect the drive as a boot device either.
Is there another method I can use ?
Or have Macs got a whitelist of certain drives ?
I have done this once before with a "non mac" drive and remember then it wasn't straight forward.
incidentally I did clone the drive using macrium and it booted from a USB adapter but wouldn't detect again when plugged into the machine.
internal SSD is too small 128GB
we are in the process of upgrading to a 500GB drive.
opted for an adapter and a 500GB NVME SSD, the drive is detected by disk utility in repair mode so that it can be formatted, it is also detected by "restore from a time machine backup", appears to successfully restore all user data until you reboot the machine then the machine doesn't detect it as a boot drive, and first aid on the drive finds no issues.
Similarly if we install a fresh copy of MacOS (tried Cataline and high Sierra up to now) it seems to install ok then upon reboot drive is missing again.
Adapter has no components on it at all its just providing pass through, the drive fitted is detected correctly.
The upgraded drive in this case is a Crucial P5 500GB, have also tried a 256GB Toshiba drive we have lying around and its exactly the same.
Currently I have the drive fitted and clone with time machine, booted to recovery environment and high sierra installer detects the drive just fine, and will essentially install to it but as soon as you reboot the machine you either get flashing folder icon or circle with a line though it. holding option key at boot does not detect the drive as a boot device either.
Is there another method I can use ?
Or have Macs got a whitelist of certain drives ?
I have done this once before with a "non mac" drive and remember then it wasn't straight forward.
incidentally I did clone the drive using macrium and it booted from a USB adapter but wouldn't detect again when plugged into the machine.