The UUID in boot stanza is the UUID of your ESP. Typical UEFI Windows boot stanza as generalted by os-prober. Grub menu with Windows 10 and Ubuntu 14.04 One way to fix the descriptions is to move the windows entries to 40_custom and edit at will.Ĭopy the entries from this: sudo cp -a /boot/grub/grub.cfg /boot/grub/Ĭopy them to and edit to have only entries you want: sudoedit /etc/grub.d/40_customĪfter any changes to grub or grub's scripts, you have to update grub menu. You can easily copy a boot stanza to 40_custom. Also then makes all future updates faster especially if you have lots of partitions to scan. You can turn on/off in /etc/default/grub.īest to just run once, and then copy Windows boot stanza into 40_custom. There is some sort of security issue with it scanning all the partitions looking for other systems. Grub 2.06 turns off os-prober in /etc/default/grub. If more information is needed, I'll be happy to provide it. Any suggestions would be extremely helpful. įrom what I gather, Windows won't be added by sudo update-grub because it won't run and use the information given by os-prober. Systems on them will not be added to the GRUB boot configuration.Ĭheck GRUB_DISABLE_OS_PROBER documentation entry.Īdding boot menu entry for UEFI Firmware Settings. Warning: os-prober will not be executed to detect other bootable partitions. Memtest86+ needs a 16-bit boot, that is not available on EFI, exiting Sourcing file `/etc/default/grub.d/init-select.cfg'įound linux image: /boot/vmlinuz-5.15.0-46-genericįound initrd image: /boot/initrd.img-5.15.0-46-genericįound linux image: /boot/vmlinuz-5.15.0-43-genericįound initrd image: /boot/initrd.img-5.15.0-43-generic I then ran sudo update-grub which gave me this 'warning': Sourcing file `/etc/default/grub' Sudo os-prober which returned Boot Manager:Windows:efi. With the guidance of this post, GRUB does not detect Windows I ran: My computer was booting into Ubuntu now, but I still wasn't seeing the grub menu.Īfter looking at this post, Why is Grub menu not shown when starting my computer?, I was able to get my grub menu to show again But Windows 11 was not included in the menu.

I fixed this by entering the BIOS and moving Ubuntu to the top. Once Windows 11 was installed, my computer began to boot Windows 11 instead of showing me the grub menu. My issues started when I partitioned my Ubuntu 22.04 LTS drive to add Windows 11 (I used my Ubuntu bootable to partition the drive).

Download grub for windows 10