Latest Mars HD SE Software.
Date: 21/10/15
Always Latest software available on post#1
........Update......
Download update.zip file into PC .
Attach usb memory stick to pc.
Copy and Paste update.zip file into memory stick.
Attach usb memory stick to box usb port.
Goto main android Settings.
Find System Upgrade.
Select" E" and follow instruction appears on TV screen.
Software upgrade will take approx 5 minitues.
Box will reboot after software upgrade.
Wait another 2 mins for the apps downloading in background.
Do not interrupt the booting process.