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FW OF ANDROID TV BOX KT-621

Sources: this site    Click:    Date: 2017-3-27 8:2:55

You will need a COMPUTER WITH WINDOWS SYSTEM, A MALE TO MALE USB CABLE,  A NEEDLE to press the reset button.  

1- Install USB driver (to make sure this step, can un-install the USB driver fast, and then install). 


2-Ran "RKBatchTool.exe"-Choose the language


3-load FW


4-Load box

Use a needle to press the reset button and do NOT release which is inside of the AV port, connect your box (usb host for FW updates) and computer with usb cable, than the RKBatchTool.exe will detect your box and turn green, then release "reset", press upgrade. 


5-Then the box is updating until it shows below, the whole process is finished.

FW OF ANDROID TV BOX KT-621

Please download batch tool from below link, 

http://www.mediafire.com/file/qfb5x041muxg7dt/TV_box_batch_tool_.zip

Please download the FW from below link, 

http://www.mediafire.com/file/geb2xyyh8xd586y/KT-621_rk3229_1g8g_8189_20170316.rar  

Below is the demo video, and if you have any inquiry, please feel free to contact us if you any support at info@yixu-elec.com.cn

https://youtu.be/3WHZctesTAM


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