To ensure you are downloading the correct file, verify your TV's internal hardware matches these common specs for this model: Daewoo LM42L1CDF
A large repository for service manuals and EEPROM dumps. Download DUMP DAEWOO LM42L1CDF rar
You cannot simply put this on a USB stick. You typically need a hardware programmer like the RT809F or CH341A . To ensure you are downloading the correct file,
A highly reputable site for TV repair professionals. Note that you often need to pass a short technical quiz to create an account and download files. Download DUMP DAEWOO LM42L1CDF rar
Often uses a Vestel or MStar based chassis (Check the sticker on the board, e.g., 17MBxx).