This is taken from another site by Sicilian, I have modified it slighty by grouping the PC stuff together.
Guide how to USB flash / upgrade a Technomate TM-2T.
1) Download your preferred image.
2) Format a USB stick FAT32 on your PC, leave the stick connected to your PC.
3) Extract the rar or zip file and copy the complete update folder to the root of your USB stick.
4) Now check the file stucture on your USB stick. You should have update > tm2toe > cfe > image flash files inside this folder.
5) Remove USB stick from PC.
6) Power off your receiver.
7) Insert USB stick into receiver.
8) Power on the receiver, when you receiver the message on your TV screen press OK on the front panel.
9) Wait for the flashing process to complete, do not power off until the complete message is on your TV screen.
10) Once complete, remove the USB stick and power back on.
The current set of boot loaders does both the 4D and Vix images, there is no need to install it.