This image contains the first mibibyte of the drive plus the bios_grub and the usbboot partitions. Instead, a compressed image file was made from a system created where is was possible,. This means that the BIOS bootloader cannot be installed with the grub-install program. The program package grub-pc cannot be used in installed systems running in UEFI mode. Data from usb-pack_ are used to boot.Ĭloning the head end of the drive - using 'grub.img' But this persistent live system cannot boot with secure boot. Today 64-bit operating systems can boot almost all except the oldest computers. The same pendrive can boot in UEFI mode and BIOS mode with a 32-bit operating system.

How to Create a EFI/UEFI GRUB2 Multiboot USB drive to boot ISO images One pendrive for all PC (Intel/AMD) computers - single-boot dual-boot multi-boot and This persistent live system is developed from booting via grub and the ISO file 'grub-n-iso' by Andre Rodovalho, described in and dus-iso2usb is described at the following link. The classic dus-persistent method is described here But sometimes it is better to have a persistent live system, and beginning with version 10 mkusb can create such systems. The cloning method of mkusb is very reliable and works with most linux distros. Most of the time it is enough with a live only USB pendrive and only a waste of effort to create a persistent live system. The installer Calamares in Lubuntu 20.04.

The installer Ubiquity in most Ubuntu flavours.Installing - using the Install icon on the desktop.Notes about backup & restore of the home directory.Upgrade (or repair) a persistent live system like this.Backup & restore of the home directory in a casper-rw partition.Backup & restore of the whole casper-rw partition.Backup and restore of persistent overlay data.Change the default settings in the Ubuntu flavours.Solution for iso file versions that are affected.Select 'Display immediately', if your flavour and version is affected.'Download and install automatically' can break persistent live media.

Xubuntu Core 20.04 LTS with mkusb 12.4.5 (mkusb-dus and mkusb-plug).Small 9w systems with guidus alias mkusb-dus and gparted installed.Compressed image file with a persistent live system.Cloning the head end of the drive - using 'grub.img'.The classic dus-persistent method is described here.

How to make a ubuntu bootable usb 16.04