sunny 13AT203V1.0 Firmware softwar usb SUNNY49 13AT203V1.0 softwar usb
MAIN BOARD 13AT203V1.0 8G

MAIN BOARD 13AT203V1.0 8G Firmware software
panel LSC490HN02U
insert USB 2.0 into your pc. download software after download unzip. copy the firmware file and insert it into USB, USB must be fat32 format. remove USB from pc. The TV must be unplugged. after you insert the USB into the TV. plug the TV into the socket. The automatic TV will start installing the TV firmware…
My channel YouTube RepairAllTV
1 Subscription. 1 files USB here Subscription
Subscription more here (Select subscription plan)
to download you need a Subscription package. for Subscription packages. go to the bar above or on the right