install syslinux `aptitude install syslinux`, and configure grub to
start memdisk and boot off of the iso. You can do this by copying the
iso to your boot partition (`cp 7wuj43uc.iso /boot/;`), copying
-memdisk to the boot partition (`cp /usr/lib/syslinux/memdisk /boot/;`
+memdisk to the boot partition (`cp /usr/lib/syslinux/memdisk /boot/;`)
and adding an entry to your grub.cfg like the following (putting it in
-/etc/grub.d/40_custom is probably the most reasonable).
+/etc/grub.d/40_custom is probably the most reasonable):
menuentry "Thinkpad x200 BIOS Upgrade to 3.19" {
insmod part_msdos
bios and that you really do have a full battery and the laptop plugged
into an AC adapter.
+The major idea for this method came from [ThinkWiki's entry](http://www.thinkwiki.org/wiki/BIOS_Upgrade/X_Series#Approach_10:_Booting_the_Lenovo_ISO_image_using_Grub_and_SysLinux).
+
[[!tag debian tech x200]]