Please make sure you choose the proper firmware for your pertaining DVR.
Download and unzip the file. ( DO NOT USE THE ZIPPED FILE ) Load the
.pkg file on to your USB drive and perform the upgrade by attaching the
USB drive to your DVR.
HD08-ORBIX-1.4.6-07301.pkg.zip - Orbix 8ch Version
HD16-ORBIX-1.4.6-07301.pkg.zip - Orbix 16ch Version
download the iMon iPhone software from
here.