The grub command line is an inscrutable mystery to the uninitiated, but once you understand the basics, it’s not terribly difficult to boot your system and try to restore the normal boot process.

Quick installation manual how to set U-boot, GRUB, Linux and root file system based on Busybox for Beaglebone Black board.

The Linux boot loader though (called Grub), usually defaults to booting Linux. If you'd prefer to have Windows boot up by default, here's how to change it: ...

A command-line tool that helps you to select a different kernel / grub option to boot on your Ubuntu system. Inspired by questions: Set “older” kernel as default grub entry and How can I get grub2 to ...

In the first line, you define what kernel to boot and what options to pass it, and in the following line, you point GRUB to the initrd file you want it to use. The main difference here though is that ...

Using a custom boot menu, GRUB, we can choose between the two operating systems when we power on our PC. In this how to, we shall learn how to dual boot Linux with Windows, using Ubuntu and ...

The 4th time this happened, I dropped into a GRUB prompt instead of initramfs.. and I had no idea what to do as I couldn't run pretty much any system command (especially fsck).