Posted 12/30/08 at 04:08:37 PM by Mark Edward Soper

As we reported earlier this year, Nvidia GeForce 8M series mobile GPUs have seen an abnormally high failure rate . VR-Zone and The Inquirer report that Nvidia has a solution for its OEM laptop partners: buy their new mobile GPUs instead.
The old GPU is known as the NB8E-SE, and is used, according to VR-Zone, in notebooks running the GeForce 8700M GT, 8800M GS, and GeForce 9650M GS. The new GPU, the NB8E-SET (aka the G84-751) uses Hitachi underfill packaging for more reliability.
If you're in the market for a new Nvidia-powered notebook computer, it's worth finding out from the laptop maker if they've switched to the new GPU already. However, what should you do if your new (or not-so-new) notebook has one of the old-design GPUs onboard?
Both Dell and HP have produced BIOS updates for affected models; the update provides improved cooling to help delay GPU failure. Unfortunately, some new laptops, including some examples of Apple's new unibody MacBook Pro with the 15-inch screen, continue to use problem GPUs.
If you have lockups or crashes when gaming or performing other graphics-intensive games on your Nvidia-equipped laptop, you may have an affected unit. Contact your vendor for help - and try to get a replacement GPU that uses Hitachi underfill material if you can.
Links:
[1] http://www.maximumpc.com/user/marcus_soperus
[2] http://www.maximumpc.com/article/news/burning_question_are_all_nvidia_g84_and_g86_parts_bad
[3] http://vr-zone.com/articles/nvidia-s-solution-to-defective-gpus--buy-our-new-chips/6351.html?doc=6351
[4] http://www.theinquirer.net/inquirer/news/162/1050162/nvidia-recomends-not-buying-its-defective-chips
[5] http://www.maximumpc.com/article/news/dell_issues_bios_update_help_with_nvidia_gpu_trouble
[6] http://www.maximumpc.com/article/news/hp_joins_dell_listing_notebook_models_with_defective_gpus
[7] http://www.theinquirer.net/inquirer/news/921/1049921/inquirer-confirms-apple-macbook-pros-have-nvidia-bad-bump-material
[8] http://www.nvidia.com
[9] http://www.maximumpc.com/article/news/amd_taking_market_share_back_nvidia
[10] http://www.maximumpc.com/article/news/nvidia_notebook_gpus_failing_abnormal_rate