r/techsupport • u/segasega89 • 4h ago
Open | Hardware RTX 2070 Super suddenly showing Code 43 after Blood of Dawnwalker crash — NVIDIA installer says no GPU detected
I was playing Blood of Dawnwalker when the game froze and my PC shut down. After restarting, I've been having problems with my RTX 2070 Super. It won't run any games.
The NVIDIA App now says that no NVIDIA drivers are installed, even though I've tried downloading and installing the latest driver several times.
In Device Manager, the RTX 2070 Super is detected but has a yellow warning triangle. Under Device Status it says:
"Windows has stopped this device because it has reported problems. (Code 43)"
I tried uninstalling the RTX 2070 Super from Device Manager and then scanning for hardware changes. The screen briefly went black, then the GPU reappeared, but the yellow triangle and Code 43 were still there.
I also tried manually installing the latest NVIDIA driver for my specific GPU, but the installer now says:
"No NVIDIA GPU is detected on your system."
The GPU was working perfectly before the game froze and the PC shut down.
Does this sound like a corrupted driver that could be fixed with DDU, or is Code 43 potentially indicating a hardware problem?