Lg | Webos 04.06.75 ((exclusive))
The firmware version is a system software update for LG Smart TVs, typically those running older versions of webOS (such as webOS 3.5 or 4.0). LG releases these updates primarily to improve performance, fix bugs, and ensure compatibility with newer versions of streaming apps. How to Install Version 04.06.75
You can update your TV either automatically through the internet or manually using a USB drive. Method 1: Update via Internet (Simplest) Open Settings : Press the (gear icon) button on your remote. Navigate to All Settings All Settings at the bottom of the side menu. Find Support/General : Depending on your exact webOS version: WebOS 4.5 or older About This TV WebOS 5.0 or newer Software Update Check for Updates Check for Updates . If 04.06.75 is available, select Download and Install lg webos 04.06.75
Note that firmware version numbers (like 04.06.75) are distinct from the webOS version (e.g., webOS 2.0 or 3.5), which represents the actual operating system interface. The firmware version is a system software update
- Slow Magic Remote pairing – sometimes requires 2–3 attempts.
- WebOS Home launcher lag – especially visible after exiting games (4K HDR → menu).
- Loss of custom picture settings post-firmware update (factory reset usually fixes).
- LG Content Store – occasional “connection failed” requiring a router reboot.
- eARC compatibility – unstable with certain 2019 soundbars (Sonos Beam Gen 1).
Security Patches: As web browsers and network protocols evolve, these updates include minor security certificate renewals to keep your TV's built-in browser and "ThinQ" features safe. Performance Impact Slow Magic Remote pairing – sometimes requires 2–3