:If you have the complete firmware file (usually a .bin or .img file), you can install it manually: Format a USB drive to FAT32 .
Finding the specific "part5.rar" file for an Onida LEO40FAIN
Insert the USB into the TV's while the TV is off or in standby.
Hold the on the TV (not the remote) for 5–10 seconds until the LED starts blinking, which indicates the update has started.
: Do not turn off the TV or remove the USB until the process is 100% complete, as this can permanently damage the software. Where to Find Firmware Files
Copy the firmware file to the of the USB drive (not inside any folders).
The TV will check for available updates. If one is found, you can download and install it directly.
Go to the icon (gear icon) in the top right corner of your home screen. Select Device Preferences . Choose About . Select System Update .
:If you have the complete firmware file (usually a .bin or .img file), you can install it manually: Format a USB drive to FAT32 .
Finding the specific "part5.rar" file for an Onida LEO40FAIN
Insert the USB into the TV's while the TV is off or in standby.
Hold the on the TV (not the remote) for 5–10 seconds until the LED starts blinking, which indicates the update has started.
: Do not turn off the TV or remove the USB until the process is 100% complete, as this can permanently damage the software. Where to Find Firmware Files
Copy the firmware file to the of the USB drive (not inside any folders).
The TV will check for available updates. If one is found, you can download and install it directly.
Go to the icon (gear icon) in the top right corner of your home screen. Select Device Preferences . Choose About . Select System Update .