Hisense MTK5657 - Page 29

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Open “Device Manager” and find which port is connected with the TV. In above picture, COM4
is connected to the TV, so, select “COM4” and if COM6 is connected to the TV, so select “COM6”.
Select the right baud rate according to chip model. For this unit( chip model is MT5659), select 115200.
2、powerontheTV,thenClick  toconnect，ifconnectsuccessfullythenbutton
 fromredturngreen .

Click
, bounce the following dialog box. Load Bin File：find the upgrading
programfile,his_m1v1_us_secure_emmcboot.bin.