So yeah, quite a few NVIDIA GPUs have been acting up. Nothing new there. However, Dell's attempting to help its laptop owners out by making a few notable BIOS updates readily available for download. Apparently the issue "is a weak die / packaging material set, which may fail with GPU temperature fluctuations." In order to combat the problem, Dell's BIOS flashes "modify the fan profile to help regulate GPU temperature fluctuations," though the Round Rock powerhouse only promises that the updates will "help reduce the likelihood of GPU issues." Hit the read link and give it a go -- it can't hurt... we hope.
HP also got screwed equipment as well.DELL said:Dell will offer a 12-month limited warranty enhancement specific to this issue. For all customers worldwide, we plan to add 12 months of coverage for this issue to the existing limited warranty up to 60 months from the date of purchase for the following systems...
NVIDIA's stock took a pretty big hit last week when it announced that "significant quantities" of "previous-generation" GPUs and mobile and communications processors were defective and that it would take a $250M charge against earnings to repair and replace the affected chips, but the company didn't say which chips specifically were faulty, nor how many. That might be because the problem is much worse than it even sounds -- according to a report in The Inquirer, every single G84 and G86 GPU in the 8400M and 8600M series of cards is affected. Apparently both chips share an ASIC, and the core design suffers from the same heat-related issues. That certainly implicates a "significant quantity" of chips, all right, but this is just a rumor for now -- one that's probably best handled by NVIDIA stepping up and letting its customers know exactly how big the problem is.
If you're the type to watch the late stock tickers, you might have noticed that NVIDIA's stock just took a pretty big hit, down 24 percent to $13.56 -- that's because the company just informed investors that "significant quantities" of previous-generation graphics chips have been failing at "higher than normal rates," and that it's lowering its Q2 estimates due to pricing pressure. NVIDIA will be taking a $150M to $250M charge against earnings next quarter to cover the cost of repairing and replacing the affected chips, but didn't specifically announce what products were defective, just that they include GPUs and "media and communications processors." Laptop makers have apparently already been given an updated GPU driver which kicks in fans sooner to reduce "thermal stress" on the GPU, and NVIDIA says it's talking to its suppliers about being reimbursed for the faulty parts. That's great and all, but we'd really rather know which chips specifically are failing -- if you're serious about playing in the big leagues, you better come clean, guys.
As if the whole defective NVIDIA GPU situation couldn't get any more confusing, The Inquirer is now reporting that the previous batch of bad GPUs may be far from the end of NVIDIA's problems. Apparently, four unspecified board partners are now saying that they're seeing G92 and G94 chips going bad at "high rates" as well, and in both desktop and laptop cards no less. That includes 8800GT, 8800GTS, 8800GS graphics cards, "several mobile flavors" of the 8800, "most" of the 9800 suffixes, and a few 9600 variants, all of which are based on the G92. As for the G94, it seems the only card affected is the 9600GT. Of course, none of this is nearly as set in stone as the previous lot of problems, but we have a sneaking suspicion this won't be last we hear about it.
NVIDIA has yet to step in and confirm this publicly, but a purported leaked memo from the outfit has been posted over at VR-Zone. What's it say, you ask? Only that the company "strongly recommends that customers transition to the latest revision of the NB8E-SET GPUs as soon as possible." Said revision taps a new Hitachi underfill packaging material that "improves product quality and enhances operating life by improved thermal cycling reliability." If you'll recall, certain PC vendors such as Dell issued their own firmware updates to combat the weak packaging set in the chip maker's faulty GPUs earlier this year, but it appears that NVIDIA's solution is to just let bygones be bygones and get on with the new and improved.
Certain newer chips, including the 9400M integrated chip at the heart of some Apple and Toshiba notebooks, already use the newer, safer material. It's not presently known whether a later revision of the 9600M has been introduced.
According to you, every single MacBook Pro built before September with these GPU's will fail. In that case, none of them will work, and that is rubbish. The actual truth of the matter is that some of these GPU's were badly packaged for heat tolerance. Nvidia initially claimed that none of these dodgy GPU's made it into MacBook Pro's.GPU 1 failed July 3, 2008. MBP was bought 6-17-07. Replacement GPU failed 4 months 2 weeks later, 11-13-08. Make no mistake, if your GPU was replaced before about 2weeks ago, you have a part doomed for failure.
NVIDIA G92 and G94 GPUs failing too?
Aug 12th 2008 at 1:33PM
http://www.engadget.com/2008/08/12/nvidia-g92-and-g94-gpus-failing-too/
However, a RAY of good light
NVIDIA reportedly urging customers to buy new problem-free GPUs
Dec 26th 2008 at 4:08PM (just a few days ago folks)
http://www.engadget.com/2008/12/26/nvidia-reportedly-urging-customers-to-buy-new-problem-free-gpus/
Also sourced here: http://www.electronista.com/articles/08/12/26/nvidia.urging.new.material/
According to you, every single MacBook Pro built before September with these GPU's will fail. In that case, none of them will work, and that is rubbish. The actual truth of the matter is that some of these GPU's were badly packaged for heat tolerance. Nvidia initially claimed that none of these dodgy GPU's made it into MacBook Pro's.
The fact is that some did. Some people therefore will experience problems, and the earlier the model in the nVidia 8600 GT line are more likely then the later built models. That said, not even the earlier models are sure to fail, only some of them. If you have had two failed GPU's, then you have bad luck.
According to you, every single MacBook Pro built before September with these GPU's will fail. In that case, none of them will work, and that is rubbish. The actual truth of the matter is that some of these GPU's were badly packaged for heat tolerance. Nvidia initially claimed that none of these dodgy GPU's made it into MacBook Pro's.
The fact is that some did. Some people therefore will experience problems, and the earlier the model in the nVidia 8600 GT line are more likely then the later built models. That said, not even the earlier models are sure to fail, only some of them. If you have had two failed GPU's, then you have bad luck.
I know that I don't know that all GPU's will fail sooner or later. I never said that I did. What I do know is that some will fail but most will not. The people that have had issues are more than Apple wanted, but it's still the minority of people that own computers with these GPU's.You do know that all GPU's, 8600, 9600, whatever, will fail sooner or later. It's only a matter of when.
I'm not doubting the problem because it definitely exists. The thing that people don't understand is that it is happening to the minority of people and not every single computer with this GPU. It is more than Apple has wanted though and that is why they have extended the warranty, but it is still remote. It is occurring on some models with these GPU's not all.These problems continue to plague Sony, Dell, HP & others. I've seen numerous posts from Sony users about the 8400s in their Vaios and Sony still does not officially acknowledge the problem.
Electronista said:The statement appears to refer to a switch to material that is better balanced and has a higher melting point, which increases a given chip's ability to withstand the regular heat-up and cool-down processes that come with turning the part on or off and running it at full speed. Many current chips from NVIDIA, including the GeForce 9600M of the current MacBook Pro as well as virtually all GeForce 8M parts, use material with a lower melting point and so are prone to long-term failures that blank out video and have prompted warranty extensions by Apple, Dell and HP.
Specific products affected:
MacBook Pro 15-inch and 17-inch models with NVIDIA GeForce 8600M GT graphics processors
MacBook Pro (17-Inch, 2.4GHz)
MacBook Pro (15-Inch, 2.4/2.2GHz)
MacBook Pro (Early 2008)
These computers were manufactured between approximately May 2007 and September 2008
According to you, every single MacBook Pro built before September with these GPU's will fail. In that case, none of them will work, and that is rubbish. The actual truth of the matter is that some of these GPU's were badly packaged for heat tolerance. Nvidia initially claimed that none of these dodgy GPU's made it into MacBook Pro's.
The fact is that some did. Some people therefore will experience problems, and the earlier the model in the nVidia 8600 GT line are more likely then the later built models. That said, not even the earlier models are sure to fail, only some of them. If you have had two failed GPU's, then you have bad luck.
Sorry if this has been discussed as I haven't read through all the posts (new to macbook pro) but this:
http://support.apple.com/kb/TS2377
fromseems to suggest not all laptops are potentially affected. Mine is a refurb 15" 2.6 GHz so I'm particularly interested.
I have a Santa Rosa MacBook Pro with the GF8600 and the screen just died. Plugging in an external screen doesn't work. No way to get it back. So there is truth about faulty NVidia chips. Someone knows if I can get a free repair?
So if I am looking at a refurb 2.4ghz Macbook Pro from apple.com/store should I worry about this issue or will it already have been fixed for me?
My friend got his MBP about half a year ago and plays WOW frequently. He has a laptop cooler as well as smc fan control to keep the temps down and he is experiencing GPU symptoms. Will Apple replace it with a FIXED GPU or will they give him the newer version of the MBP which some people have been getting as replacements? Just think of how many MBPs Apple sold with this bad card in. They can't just forget about it!
Why would I say my friend it it was me with the problem?
Just got my logic board replaced for this. Working nicely so far.