There is nearly a 10s black screen hang from the time the OS loads to the login screen, where nothing happens.Ģ. The NVIDIA NVS 5400M driver update of v382.99 is causing some issues:ġ. The Intel HD Graphics 4000 updated driver is fine. However, when updating to this driver, there are some drawbacks.
I have a T430 running Windows 7 SP1, with an Intel HD Graphics 4000 / NVIDIA NVS 5400M.Ī while back, an NVIDIA Optimus driver was offered for it via the Lenovo System Update utility.