Thanks for sharing this maybe I will update to the latest dash before I give my RGH away as my Slim RGH is being delivered tomorrow.
It works fine mate but you could also use Auto Updater from Feral and Goldz. http://www.xpgamesaves.com/topic/115611-how-to-update-your-rgh-jtag-to-17150-in-1-2-minutes/