Stefan Mileschin

Under pressure from users angry with NVIDIA for disabling overclocking on mobile-GPUs in the GTX 900M series, with its most recent driver update, the company decided to restore overclocking with its next driver update scheduled for March. To those who want overclocking right now (to make certain games at certain settings playable again), NVIDIA suggests reverting to the older GeForce 344.75 drivers. With the most recent driver update, NVIDIA controversially disabled overclocking on its GeForce GTX 900M mobile GPUs, causing angry comments on its GeForce user forums.

http://www.techpowerup.com/210041/nv...bile-gpus.html