uefi boot

  1. grz

    Issue with GRUB in dual-boot Ubuntu 20.10/FreeBSD 12.2

    Hi dear Daemons I tried to make a dual-boot with Ubuntu 20.10 and FreeBSD 12.2. To help me, I followed this great tuto: https://hauweele.net/~gawen/blog/?p=2252 When I try to boot FreeBSD from my GRUB menu entry, I got the error "Image has invalid negative size". Booting on Ubuntu works...
  2. Argentum

    Solved UEFI boot anomaly after update to 12.2

    Hello! Just recently I updated desktop machine from 12.1 to 12.2. Compiled wold and custom kernel, installed and everything looked good. Then updated the zpool version, which then advised me to update the boot partition. Agree, that updating the boot loader with command gpart bootcode -p...
  3. mamrezo

    Install FreeBSD 13.0 alongside with other OS's on UEFI system via GRUB2 (Multiboot)

    Hi there, Nowadays, UEFI boot and multiboot is a matter for all of us. We have more storage, GPT let us have many primary partitions and after all, with a boot loader like GRUB you will do it, Have a system with a few OS for Gaming, Developing, Testing, Work, etc. Most setups end like this: 1...
  4. U

    Grub error: Image has invalid negative size

    I have a multiboot configuration. I can boot anything without Grub2. But Grub only works with Windows(Veracrypt) and Ubuntu. Initially the current branch was installed, but now I am using the 12.0 RELEASE. When I try to start FreeBSD with Grub, this happens: Booting a command list error: Image...
  5. J

    Does Freebsd support direct UEFI booting?

    The Freebsd Handbook, section 12.2 on the boot process, contains a note that seems to state that Freebsd does not support direct UEFI booting. The concern is that on our two Freebsd machines, the BIOS are set for UEFI. The note reads: Can anyone shed some light on this? Thanks in advance.
  6. P

    No UEFI entry after FreeBSD install with refind

    Good day everyone! I apologize if this appears as a redundant post, but I haven't been able to find a solution to the issue from my searches online, so I'm hoping I can get some help here! I installed FreeBSD on my Lenovo y700-15ISK with Win10 in UEFI without secure boot using the following...
  7. D

    Other DELL R740xd and PERC H730 - cannot import foreign config drives when using UEFI boot

    I am new to UEFI boot systems, but I can't find an answer to this question. We have always used BIOS boot up until the newest DELL 14G systems. FreeBSD 10.3 on a DELL R740xd system - the boot drive was configured as UEFI boot and system changed from BIOS to UEFI boot. But when I install a...
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