Hacking with Neato Firmware v2.6
A version 2.6 Neato XV-11 can be reverted to a previous firmware by pressing and holding the Back button (curved arrow) and the orange Start button at the same time for 4 seconds. When the robot reboots it will be running an older firmware with all the previous commands available.
See the blog post at
Random Workshop for more details.
(Please edit this page with any new findings) -Hash