The DVB T2 S2 Combo receiver high definition digital Terrestrial/Satellite tv receiver supports to upgrade the STB version by Online Upgrade option.
First, go to dvb combo receriver setting page after connecting DVB T2 S2 combo box with tv, and click Tools.
Step1: Make sure the STB is well connected to internet, then enter Online Upgrade interface.
Step2: Select Upgrade Mdule by press VOL+/- button on remote.
Step3: Check the update status available or not, if yes, please use this option to update the STB.
Step4: Press RED color button, DVB T2 S2 combo receiver will Start update directly.