T.MS638.733 UHD Firmware Free Download
To download the software of T.MS638.733 board, we are provide on the download link for free.
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Reslution 3840*2160 4k uhd
You have downloaded the WinRar file, After extract and copy all files to fat32 formatted USB Connect with USB TV and press and hold the power button from the side touch buttons and put the main power Software update will complete in few minutes Service code menu 1147