I’ve a MacBook Professional (Retina, 13", Late 2013, 8GB/251GB) on which I’ve had a Bootcamp partition put in with Windows7 for a number of years (most likely since early days, i.e. since 2014). Initially the MBP ran Mavericks OS, which I thereafter have constantly up to date to present OS of Excessive Sierra (10.13.6). Booting Home windows has by no means been an issue. Till now. Now it doesn’t present up when booting and urgent Alt/Possibility – solely the Macintosh HDD is seen.
Half a 12 months in the past I did the silly mistake of operating down free HDD house to one thing like 10 GB and as individuals would possibly know this isn’t actually appreciated by MacOS. Nevertheless, I used to be in a position to get again to dry land after studying a number of discussion board posts. I’m suspecting that this episode may need been the occasion that screwed up my Bootcamp by some means.
Initially there was a corrupted MBR desk as different posts have handled, e.g. these:
https://discussions.apple.com/thread/252319323?login=true&sortBy=greatest
https://discussions.apple.com/thread/252776981?sortBy=greatest&web page=3
I adopted the directions there (utilizing fdisk, not gdisk) and on the face of it, all the things seems fantastic – at the least in my eyes. MacOS is of a special opinion sadly, so I’m at a lack of what to do now. I present some primary display pictures under, which hopefully would possibly present clues.
I do discover now that the gpt command reveals "Suspicious MBR at sector 0" now – uncertain if that truly was there earlier as we speak.
Trying on the MBR it seems like this
The Bootcamp disk is out there in all the following conditions:
- Disk utility in MacOS
- Finder (exhibiting all particular person recordsdata as nicely, and I may even copy recordsdata to Mac folders)
- In restoration mode (command+R) as a selection of bootable disk (won’t boot although)
- Startup Disk (in System Preferences)
So, the fundamental downside is that it appears to be virtually accurately configured, however not absolutely, and the disk is simply not exhibiting up whereas booting (and urgent Alt/Possibility).
UPDATE 09.03.2024 10.41 CET
With the intention to exhaust all options I did strive with the Win7 boot drive once more after having reset each SMC and NVRAM, however unresponsive keyboard and monitor pad remained.
I thereafter pursued the Win10 avenue as a substitute and downloaded a "recent" x64 model (ISO) from Microsoft’s homepage and began making a bootable flash drive (measurement 32 GB), utilizing Boot Camp Assistant (BCA), from that ISO. Nevertheless, BCA throws me an error message through the course of some 15-20 minutes in, see under.
I seemed into this concern, which in fact others have encountered. I attempted the eject suggestion, however there was not any mountings to eject in my case actually, and the one which popped up in Disk Utility couldn’t be ejected because it was in use for the BCA course of.
Horrible wall of issues this has changed into 🙂
UPDATE 25.05.2024 14.23 CET
I used to be in a position to copy all recordsdata I deemed essential to salvage from the Bootcamp partition, so I took the choice to only erase/restore the partition and repurpose it as Mac house after that.
Simply as you identified, David Anderson, it changed into a too advanced a maneuver, particularly since I used to be in a position to salvage the recordsdata of curiosity (I hope).
Nonetheless, I very a lot respect the help alongside the way in which, which gave me some new insights in addition to dragged me to a choice level.
Many thanks!
…and hopefully this submit could also be of utilization to anyone else sooner or later.