LG LG OLED C1 Series
🛡️ Air-Gap Safe
LG C1 48 inch Class 4K Smart OLED TV w/AI ThinQ® (48.2" Diag.)
Model Code: OLED48C1AUB
Official LG Support Page ↗
Latest Firmware
v03.53.45
Release Date
09/30/2025
Package Size
1422495K
Install Method
Offline USB Drive →
Available Firmware Versions
Direct official manufacturer download links.
| Version | Release Date | File Size | Official Download |
|---|---|---|---|
| v03.53.45 Latest | — | — | N/A |
| v03.53.31 | — | — | N/A |
Zero Wi-Fi Needed
Ready to install this update onto your TV?
Follow our step-by-step interactive USB guide to format your drive, create the LG_DTV folder, and flash safely.