Your Set Top Box.
PC (must have COM1 or COM2 port)
RS-232 Cable
2. Power off the STB to be upgraded. 3. Connect your PC COM1
,or COM2 port with STB by RS-232 Cable. 4. Execute the PC
program UpGrade.exe Open the file you want to
upgrade.(xxxx.bin) 5. Power on the STB, then the STB and PC
process upgrade automatically. 6. If no action at all, please
terminate the UpGrade.exe, and then please retry from step 2 to
step 5.