From 4efda4e043889e541db38ab22535d6a55bf89460 Mon Sep 17 00:00:00 2001 From: Clark <20617584+clickwithclark@users.noreply.github.com> Date: Fri, 13 Feb 2026 08:21:55 -0400 Subject: [PATCH] docs: Add detailed warning about GPU/chipset driver update conflicts Expands on the existing driver update safety warning with: - Step-by-step prevention instructions - Detailed Safe Mode recovery steps - Technical explanation of why this happens - Real-world system examples Addresses issue #440 --- README.md | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/README.md b/README.md index f2e6084..bf7492f 100644 --- a/README.md +++ b/README.md @@ -80,6 +80,37 @@ HDR Support Now Available for Windows 11 23H2+ ![Powerpoint](https://github.com/user-attachments/assets/9ac05776-36e1-4ba1-ac52-3f189dbd7730) +## Troubleshooting +### ⚠️ Important: GPU/Chipset Driver Updates + +VDD can conflict with major driver updates, causing display priority issues or black screens on boot. + +**Before Updating Drivers** + +If you're planning to update GPU or chipset drivers: +1. Uninstall VDD first (via VDC app or Device Manager) +2. Complete your driver update +3. Reinstall VDD + +**If You're Stuck at Black Screen** + +*Boot into Safe Mode:* +* Force shutdown 2-3 times until Windows Recovery appears +* Choose: Troubleshoot → Advanced Options → Startup Settings → Restart → F4 (Safe Mode) + +*Remove VDD:* +* Open Device Manager in Safe Mode +* Expand Display Adapters → Uninstall Virtual Display Driver +* Restart normally + +*Quick Fix Alternative:* +* Press `Win + P` at black screen +* Press ↓ arrow and Enter multiple times to cycle display modes + +**Why This Happens** + +During driver updates, Windows re-enumerates display devices and may prioritize the virtual display over your physical monitor. Since VDD has no physical screen attached, this results in a black screen even though Windows is running normally. + ## 🤝 Sponsors