If you have downloaded the split firmware files (e.g., parts 1 through 4), follow these steps to prepare and install the update:
Plug in and power on the TV. A standby light may blink or an "Upgrading" message should appear. Download Intex LED 4301 FHD SMT Firmware part04 rar
Select to check for any official OTA (Over-the-Air) updates from Intex. Where to Find Firmware Files If you have downloaded the split firmware files (e
Copy the extracted firmware file directly to the of the USB (not inside any folders). Install on TV : Turn off the TV and unplug it from the wall socket. Insert the USB drive into the TV's USB port. parts 1 through 4)