Product Support page is the primary official source for this model. : Basic LED TV (Non-Smart).
: Because this model is generally a basic (non-smart) TV , it rarely requires frequent software updates unless there is a specific hardware compatibility fix. LG 24LN4100 LED TV Specifications, Price & Features (2026)
The term suggests a compressed file format often used on third-party file-sharing sites. While some official firmware packages are delivered as compressed archives (usually .zip ), downloading TV software from unofficial sources in .rar format carries significant security risks. The Official LG 24LN4100 (and 24LN4100-TA) The LG 24LN4100-TA