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What is the config file used by GRUB?
The GRUB menu interface configuration file is /boot/grub/grub. conf. The commands to set the global preferences for the menu interface are placed at the top of the file, followed by stanzas for each operating kernel or operating system listed in the menu.
Where is GRUB config stored?
/etc/default folder
The primary configuration file for changing menu display settings is called grub and by default is located in the /etc/default folder. There are multiple files for configuring the menu – /etc/default/grub mentioned above, and all the files in the /etc/grub.
Is it necessary to install GRUB in Linux?
The UEFI firmware (“BIOS”) can load the kernel, and the kernel can set itself up in memory and start running. The firmware also contains a boot manager, but you can install an alternative simple boot manager like systemd-boot. In short: there is simply no need for GRUB on a modern system.
Why do we need GRUB bootloader?
GRUB is mainly responsible for providing you with an options menu from which you can select the operating system or environment that you want to boot into. Note: GRUB is not only limited to booting into Linux operating systems, you can also use it to boot into other operating systems such as Windows.
What is the configuration file for GRUB 2?
GRUB 2’s configuration file, grub.cfg, can be as simple as that of GRUB Legacy; but with most installations, the auto-configuration scripts create a big file that’s harder to edit by hand.
How to install GRUB 2 as an EFI boot loader?
Installing GRUB 2 GRUB 2 installation works just as described in EFI Boot Loader Installation. It can be installed in any of three ways, depending on the way in which the program was compiled: The GRUB 2 EFI binary can be installed along with its support modules and configuration files on the ESP.
Why is cfdisk unable to boot to grub?
If thats the case, you can simply direct it to the grub.efi file there and boot up grub (hopefully) cfdisk might have gotten confused and showed you the wrong drive. If thats the case, it would have installed grub to the esp on the usb and not the system.
Why is easyuefi unable to boot to grub?
The EasyUEFI software on Windows acts very similar to the efibootmgr in Arch. However, it looks like your motherboard isnt recognizing these entries as it should. I would try using the Manjaro live boot you have to fix this.