MATLAB: I am getting CUDA error

cuda errorParallel Computing Toolbox

I am using matlab 2017b, Quadro P400, CUDA version 10.0. when i execute gpudevice i am getting this error. Why.? Earlier it was working fine. I dont remember my earlier CUDO version, today i upgraded to 10.
>> gpuDevice
Error using gpuDevice (line 26)
An unexpected error occurred during CUDA execution. The CUDA error was:
CUDA_ERROR_UNKNOWN

Best Answer

Did you restart the computer after your CUDA upgrade? I would try that.