Go to.. Installation menu by pressin menu button for 6-7 seconds.. then go to Tv setup > erase flash Fs > press OK.. STB will reboot..epg will update..
Turn off STB from main switch..turn on again.. u will see bootin please wait..hold the menu button pressed for 7-8 seconds u will be redirected to installation menu..
erase flash Fs from thr..Through Tv setup..