how to update TCCL set tox latest software

TCCL Set Top Box latest software update improved picture quality and  supporting all USB video formats like

Support Media format Avi/Ts/Vob/Mkv/Mov/ISO/wmv/asf/flv/dat/mpg/mpeg
Support Music format MP3/WMA/AAC/WAV/OGG/DDP/HD/FLAC/APE
Support Photo format
HD JPEG/BMP/GIF/PNG/TIFF 
Support Decoder format
H.265/H.264 video decoder
1080P other video decoders (VC-1,  MPEG-1/2/4,  VP6/8)

TCCL Set Top Box latest software update improved picture quality and  supporting all USB video formats like