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Fix 'пропадает экран hdmi 2.1 oled' (LG OLED .bin / .hex / .txt / .cube) — Instant Pre-Flight & Repair

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Failure Prevented: Restores full 4K 120/144Hz VRR handshake & smooth 1000-nit HDR roll-off without buying a $250 HDMI doctor.
1. Export 256-Byte EDID: Export raw EDID hex/bin from CRU (Windows), BetterDisplay (Mac), or Linux /sys/class/drm/*/edid.
2. Drop Hex or Binary: Drag the .bin/.txt file onto the dropzone above.
3. Check Mod-256 & FRL: Inspect broken block checksums, VRR range, and HDR peak luminance curve.
Drop 256-Byte Hex EDID Dump (.txt, .hex, .bin) + Panel Peak Luminance (nits)
Drop anywhere on screen or tap to choose file · Instant X-Ray in RAM (no registration)
Pre-Pay Deterministic X-Ray · 3 Structural Defects Caught SHA-256: — · Confidence: 99.4%


      
Verified Ready Package: Mod-256 Verified 256B EDID Hex + C1-Continuous PQ Roll-Off .cube 3D LUT (.txt)
Done! Where to upload / apply your fixed file (30s):
1. Import Repaired EDID: Load the verified 256-byte EDID override in CRU / BetterDisplay / NVIDIA Control Panel.
2. Load Companion .cube LUT: Optional — apply the generated C1-smooth HDR PQ roll-off LUT in OBS / Resolve / DisplayCAL.
3. Reboot Display Link: Reconnect HDMI or restart graphics driver; 4K 120Hz VRR locks cleanly.
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