Thomas Schmitt wrote: > So you could use a partition editor to create an MBR partition of type > "EF" which begins at 512-block 515 * 4 = 2060 and has 2,590,860 * 4 = > 10,363,440 blocks. > (The EFI image is probably smaller. But El Torito can mark only sizes > up to 32 MiB or unlimited size. Microsoft decided for unlimited. So > the only limit is the ISO's end.) > > MBR partition is less tricky than GPT. If it must be GPT, then create a > partition of the proposed start and size and Type GUID > C12A7328-F81F-11D2-BA4B-00A0C93EC93B . (Do this only if the ISO is already > copied to USB stick. Putting GPT into the image file could overwrite its > last few blocks by GPT backup.)
don't forget that to create UEFI bootable partition, you need to boot in UEFI. It does not work if you boot in legacy MBR - unfortunately - it took me 1 day to find out :)
