How to update xbox rgh

What you need.....
.xebuild (lastest version)
.simple nand flasher 1.4 (required)
.xexmenu

1.put your simple nand to your usb

2.open nand xex in the usb

3.press (A) and simple nand gonna make flashdmp file

4.after flash.dmp file is on your usb put the usb on your pc

5.than you open the xebuild and click open,than choose file flashdmp

6.if you don't have a cpukey you can see the keys in xell reloaded on your xbox
(Wait until you see key on xell)

7.after you get the key click start update in top down or (GENERATE HACKED IMAGE)

8.When you see something alert just click cancel than save on your usb and named it to UPDFLASH.bin

9.go to xbox and open the nand again and press (X) and (A)

10.congratulations!!!