Every other GPU warning has a settings fix. This one sometimes does not. If your graphics card is genuinely too old for Resolve, here is how to prove it, and what your honest options are.
There is a point in troubleshooting where honesty matters more than effort: some graphics cards simply cannot run modern DaVinci Resolve, and no checkbox will change that. Resolve's engines are built on three GPU technologies - Metal on Macs, CUDA on NVIDIA cards, and OpenCL for AMD and others. A card that predates these, or implements them too weakly, is outside the fence. This guide helps you confirm whether you are really at that wall - because plenty of people are told they are when they are not.
Before accepting the unsupported verdict, eliminate the three problems that imitate it:
Only when all three pass and the warning remains should you read on.
Find your exact GPU model - not the series nickname, the full model - and compare it with the minimum specifications Blackmagic publishes for your version of Resolve on its support site. The pattern across recent versions is consistent: the card must support Metal, CUDA or OpenCL 1.2+, and carry enough VRAM for your timeline - high-resolution and Fusion work demand far more than basic HD editing. Early-2010s cards and very old integrated graphics are the usual casualties.
At the genuine wall, the messages change character: Resolve reports it could not find any OpenCL capable GPUs, the GPU Selection list stays empty even on a fresh driver, or the warning survives every mode you set. Consistency is the tell - settings problems shift when you change settings; a support problem answers every change the same way.
What is not on the list: registry tricks, patched DLLs and miracle config files from forums. They do not add hardware capabilities, and they regularly break installs.
In the video you can see how the warning behaves on a supported card versus one that is truly out of its depth - useful before you spend anything.
▶️ Watch Full VideoIt changes slightly per version, so check Blackmagic's support page for yours - but the standing rule is a GPU with Metal (Mac), CUDA (NVIDIA) or OpenCL 1.2 or later support, plus enough VRAM for your footage. Basic HD editing is forgiving; 4K, RAW and Fusion are not.
Not necessarily dead - but Resolve cannot initialise it. Work through wrong-selection and old-driver causes first. If the card still does not appear after a current driver install and the system itself sees the card, the card most likely lacks the API support Resolve requires.
No setting can do this honestly. Forcing modes only changes which API Resolve asks for; if the card cannot answer in any of them, the result is the same warning or a crash. The genuine choices are a supported card or an older Resolve version.