1. Copy the software file .ABS to USB ( don't keep the software file in folder, it should be in USB ROOT
2. Connect the USB to Receiver and press Menu => TOOLS => Upgrade by USB and press OK
3. Set the Upgrade mode to < Software Upgrade > if the software has major Bug fix then select < All Code > Please read the Release note before Updating the Software
4. go to Start and press OK to start downloading when a window pop-up Select YES to Update
4. Now receiver will Reboot with Latest Version Software !