Just confirming @billy that I did download and install the latest VC_redist v14.29.30040.0 (I have vs 2015, 2017), installation fine, rebooted, reran the notebook and the libdevice not found error persists.
FYI this previously noted error, also still occurs. (relevance?)
2021-08-04 18:48:06.587240: W tensorflow/compiler/xla/service/gpu/nvptx_compiler.cc:73] Can't find libdevice directory ${CUDA_DIR}/nvvm/libdevice. This may result in compilation or runtime failures, if the program we try to run uses routines from libdevice.