This usually occurs when you install a new driver, install a new update, or are running Lucid Virtu MVP. The computer tries to access and synchronize correctly with the device but fails to do. Code 43 usually means that the required device is unidentifiable.Tensorflow doesn't support tensorflow-gpu anymore, so there are definitely better approaches to get it working: Here is my solution to install an e-gpu on a mac.even after DDU'ing all drivers, clean windows install and clean driver install. now when i try reinstalling amd drivers I get a code 43. I uninstalled amd drivers and it ran fine on generic intel drivers. mid game my screen began artifacting and performance grinded to a halt.