
TV · LG · LG OLED evo
LG B4 OLED
The LG B4 OLED sits as the entry point into LG's 2024 OLED television lineup, offering self lit pixel technology and infinite contrast at a more accessible price point than the mid tier C4 or flagship G4 models. Powered by LG's Alpha 8 AI Processor, the B4 represents a notable step forward over its predecessors. Most significantly, LG expanded the B series connectivity to include four full bandwidth HDMI 2.1 ports, aligning its gaming capabilities with higher tier display models and making it a strong candidate for high frame rate console and PC gaming alongside 4K HDR media playback. Designed for home theater viewers and gamers who prioritize pitch black levels, accurate color rendering, and low input lag, the B4 supports Dolby Vision, HDR10, variable refresh rate (VRR), and 120Hz output. Operating on LG’s webOS smart platform, the set integrates native streaming applications and smart home controls. While its picture performance excels in light controlled or dark environments, its lower peak HDR brightness relative to bright room OLED panels like the higher end C series requires thoughtful placement away from direct glare. Despite high panel quality, long term ownership of the L…
Common problems
Start from the symptom
LG C3 OLED HDMI ARC Not Working
Sound suddenly dropping or completely silent on your LG C3 OLED eARC port? Here is how to resolve HDMI ARC/eARC soundbar handshake glitches and audio drops on webOS.
LG C3 OLED No Picture
A black screen on your LG C3 OLED evo can stem from a simple HDMI handshake glitch or an internal board fault. Follow this step-by-step triage guide to isolate the cause and restore your display.
LG C3 OLED Won't Turn On
Staring at a black screen on your LG C3 OLED evo? Here is how to diagnose power failures, standby light glitches, and main board issues step by step.
LG B4 OLED HDMI ARC Not Working
Soundbar or receiver silent on your LG B4 OLED? Learn how to fix HDMI ARC/eARC audio dropouts, webOS sound settings, and SIMPLINK handshake glitches.
LG B4 OLED No Picture
If your LG B4 OLED TV powers on but displays a completely dark or black screen, the issue ranges from a simple HDMI handshake glitch to a internal board fault. Here is how to isolate the problem step-by-step.
LG C4 OLED HDMI ARC Not Working
Sound missing or dropping out through HDMI ARC on your LG C4 OLED? Troubleshoot webOS sound settings, SIMPLINK CEC handshakes, and cable compatibility.
LG B4 OLED Won't Turn On
A dark screen or unhelpful standby light on your LG B4 OLED usually signals a temporary webOS glitch, an HDMI-CEC conflict, or an internal board fault. Here is how to isolate the problem quickly.
LG C4 OLED No Picture
If your LG C4 OLED powers on with audio but no picture—or stays completely pitch-black—this guide walks you through soft resets, HDMI handshake checks, and hardware triage.
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