Thank you for your reply Dan. See inline comments. On Sun, Mar 30, 2025 at 04:27:34PM +0200, Dan wrote: > I tend to not understand much expecially when you mix up stuff to fix > with "Windows 10", sorry for that. >
The above comment was included in case a newly found Windows10 issue w.r.t. dual EFI Sys partitions had been found by other dual disk users. > However, to have your efi partition working properly I'm guessing you miss > something like: > > fdisk -i -b blocks[@offset[:EF]] sdx (<- replacing sdx with your disk and > offset) > I am sure that fdisk would have done everything required when it was called by the OpenBSD install code. > To fully understand solution and risks please see my blog (signward), it > should be the 5th post about a Mac setup > without efi boot. > > Please note that I believe the above command should erase the disk data > and that the efi filenames must be uppercase to run properly. > > NB: you should care about working in safe mode by making a backup > of you disk data before to do any operation, my tips are supplied ASIS, at > your own risk. > > > Dan > > ------ > BSD: bsd.gaoxio.com - Repo: https://code.5mode.com > > Please reply to the mailing-list, leveraging technical stuff. > > Mar 30, 2025 05:38:14 Avon Robertson <avo...@xtra.co.nz>: > > > 2. Is it possible to access and manually install the entire OpenBSD > > ???? boot variable from within an installed but unbootable OpenBSD, by > > ???? dropping to a shell as above? > -- aer