N.B. These firmware updates are for the XDHct (H.264) and not the XD or XDH Recorders
Download and install the appropriate Firmware/RamDisk below

RamDisk v1.12 Released: 20/11/2012
Download: XDH ct 04 - XDH ct 08 - XDH ct 16

Installation Instructions Format a USB stick with FAT32
Copy the downloaded file so that the file on the USB stick is listed as ‘udr71xxVBrd_x.x.x.bin‘
Once confirmed, plug the USB stick into the Killer XDH DVR (Either the USB above the DVD drive or in the back of the DVR)

From the DVR:
- Press ‘MENU’
- Go down to ‘System Setup’ Press ‘OK’
- Go Down to ‘S/W Upgrade & etc’ Press ‘OK’
- If updating the Kernel, Press 'OK' on 'KERNEL'
- If updating the Software, Press ‘OK’ on ‘RAMDISK’
- It will search the USB stick for the appropriate file and then begin the update.
- Once Completed, the DVR will restart.

Previous Versions

XDH compact Ramdisk v1.11 07/09/2012: 04 08 16
XDH compact Ramdisk v1.10.3 16/03/2012: 04 08 16
XDH compact Ramdisk v1.10.2 13/01/2012: 04 08 16
XDH compact Ramdisk v1.10.1 14/10/2011: 04 08 16
XDH compact RamDisk v1.9 24/06/2011:  08 16
XDH compact RamDisk v1.8.1 22/03/2011:  08 16

Please note that after applying updates, you will require the latest Network applications.
Please follow the XDH Software link and download and install the latest version.