A new WHQL driver propagates through Windows update and it is, 259.47. Now when you unraffle the drivers and look at the .inf entries .. you'll spot a selection of new graphics cards, that clearly are pending. Now we all knew about the GeForce GTX 450 already but, check it out. The new driver will work with GeForce GTS 450/455 video boards but also GT 440/430/420 models and a series of GT 400M series.

• NVIDIA_DEV.0E23.01 (NVIDIA GeForce GTS 455)
• NVIDIA_DEV.0DC4.01 (NVIDIA GeForce GTS 450)
• NVIDIA_DEV.0DC5.01 (NVIDIA GeForce GTS 450)
• NVIDIA_DEV.0DC0.01 (NVIDIA GeForce GT 440)
• NVIDIA_DEV.0DE1.01 (NVIDIA GeForce GT 430)
• NVIDIA_DEV.0DE2.01 (NVIDIA GeForce GT 420)
• NVIDIA_DEV.0E30.01 (NVIDIA GeForce GTX 470M
• NVIDIA_DEV.0DD1.01 (NVIDIA GeForce GTX 460M)
• NVIDIA_DEV.0DD2.01 (NVIDIA GeForce GT 445M)
• NVIDIA_DEV.0DD3.01 (NVIDIA GeForce GT 435M)
• NVIDIA_DEV.0DF2.01 (NVIDIA GeForce GT 435M)
• NVIDIA_DEV.0DF0.01 (NVIDIA GeForce GT 425M)
• NVIDIA_DEV.0DF3.01 (NVIDIA GeForce GT 420M)
• NVIDIA_DEV.0DF1.01 (NVIDIA GeForce GT 420M)
• NVIDIA_DEV.0DEE.01 (NVIDIA GeForce GT 415M)

Definitely interesting, as that's the bottom to mid-range line-up right there in your face.