Detail version of previous post's in-line summary results. Burned to DVD ------------------ Macbook Pro 4,1 (2008) Four additional CD/DVD icon options labeled as: Windows, EFI Boot, EFI Boot, EFI Boot *2nd EFI Boot option has a custom Fedora logo icon, not generic CD/DVD icon. 1. Windows= Boots fine, all the way to anaconda. 2. EFI Boot= Grub prompt, no menu. grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (fd256): Filesystem type is iso9660, using whole disk 3. *EFI Boot= Grub prompt, no menu grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (fd256): Filesystem type is iso9660, using whole disk 4. EFI Boot= Boots Mac OS X. Macbook Pro 8,2 (2011) Three additional CD/DVD icon options labeled as: Windows, EFI Boot, EFI Boot *2nd EFI Boot option has a custom Fedora logo icon, not generic CD/DVD icon. 1. Windows=Boots CSM/BIOS mode successfully, to anaconda. 2. EFI Boot= Grub prompt, no menu grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (fd256): Filesystem type is iso9660, using whole disk 3. *EFI Boot= Grub prompt, no menu grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (fd256): Filesystem type is iso9660, using whole disk ============ dd to USB stick ------------------ Macbook Pro 4,1 (2008) Four additional CD/DVD icon options labeled as: Windows, EFI Boot, EFI Boot, EFI Boot *2nd EFI Boot option has a custom Fedora logo icon, not generic CD/DVD icon. 1. EFI Boot= Grub menu, loads from stick for ~45 seconds then reboots machine. When inserting noefi as kernel parameter, there is no change in behavior. FYI I'm inserting it right after 'rd.dm=0'. 2. *EFI Boot= Grub prompt, no menu grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (hd0): Filesystem type is iso9660, using whole disk 3. EFI Boot= Grub menu, loads from stick for ~45 seconds then reboots machine When inserting noefi as kernel parameter, there is no change in behavior. Macbook Pro 8,2 (2011) Three additional CD/DVD icon options labeled as: EFI Boot, EFI Boot, EFI Boot *2nd icon is a custom Fedora logo icon, not generic USB icon. 1. EFI Boot= Grub menu, loads from stick for ~6 seconds, then beeping, must force shutdown. With noefi as kernel parameter, no change in behavior. 2. *EFI Boot= Grub prompt, no menu grub> root (hd0,2,a): Filesystem type unknown, partition type 0x0 grub> findiso grub> root (hd0): Filesystem type is iso9660, using whole disk 3. EFI Boot= Grub menu, loads from stick for ~6 seconds, then beeping, must force shutdown. With noefi as kernel parameter, no change in behavior. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel