Plug the USB into the TV's USB port. Access the TV menu, navigate to Settings or Support , and select Software Upgrade (USB) .
The firmware for the is available as a flash file typically used for resolving software-related issues like standby problems or boot loops. Firmware Download & Source
Paid repositories like LCD LED Solutions also list binary files for various Videocon 24-inch models. Installation Steps
Are you experiencing a specific , such as the TV being stuck on the standby light? How to update any Samsung TV's firmware using a USB drive
You can find the software update file on various third-party firmware repositories. One specific source lists the software (Combo-LED version 17.10.13) with a file size of approximately 2.20 MB . Download Source: CFirmware - Videocon LED TV Section