I have problems while trying to install Ubuntu 14.04 using USB flash drive. I tried to create bootable usb flash drive with UnetBootin and startup disk creator but when I boot from flash drive I get Error 8001 reading sector 'some_number'
Do I need to set some boot options or what?
if you are using ubuntu now, try the application "startup disk creator"
if you are currently on windows, i have found an application called "rufus" works very well
if you still cant get the USB to boot, it may be a problem with your bios configuration being incompatible how the USB was formatted... Such an issue woud be beyond my expertise...
another method is to use
dd
.cat /proc/partitions
Plug in the flash drivecat /proc/partitions
and write down the name of the drive that it issdx
(not sda!)cd /path to 14.04.iso
sudo dd if=14.04.iso of=/dev/sdx
(note the lack of a number for the partition.)This WILL erase all data on the flashdrive.
If you are on Ubuntu just use the 'Startup Disk Creator' that is super easy and does everything for you. If you are on Windows I recommend 'Universal USB Installer' [http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/] I myself have also has alot of issues with UNetBootin. Also remember to format the USB before you install Ubuntu on the USB. I hope this is helpful.
i do not use UnetBootin and also it is not recommended but i have an experience that may help. use dd command with bs=4M option i used dd command without bs option (default is 512k) and usb doesn't boot.
Um, I might be be stating the obvious, but did you disable all anti-virus programmes? When I was creating my boot usb (from Windows), Avira inhibited a run.ini, thus making it impossible to create said boot usb...