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#1 |
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Kasper's Automated Slave
Join Date: Nov 1997
Posts: 6,151
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Apple posts fix for 17-inch MacBook Pro's visual glitches
Addressing widespread reports of visual artifacts on the 17-inch MacBook Pro's display, Apple on Wednesday night released a firmware update that it hoped would clear up the issues for its premium notebook.
MacBook Pro Graphics Firmware Update 1.0 (770KB) specifically tackles "vertical lines or distorted graphics" that can appear on the unibody portable's screen during regular use. The problem became particularly evident when new owners at Apple's support forums and elsewhere began noticing visual patterns on their systems, such as off-color "noise" in patches or vertical lines across the entire length of the screen. From the outset, users only noticed the problems when relying on the dedicated GeForce 9600M graphics chipset and not the integrated 9400M that also comes as part of the computer. It occurs regardless of the application and is sometimes dependent on the intensity of the task, exhibiting symptoms not unlike an overheating graphics chip. Apple doesn't mention whether heat is the culprit and doesn't mention in its release notes for the firmware update what steps it has taken to fix the issue, which hasn't been detected in every shipping model. An early example of the unibody 17-inch MacBook Pro's visual errors from the Apple support forums. AppleInsider readers using the desktop replacement notebooks are encouraged to provide feedback on whether or not the update has eliminated the flaw on their own systems. |
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#2 |
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Registered User
Join Date: Jul 2007
Location: Reston, VA
Posts: 367
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at least apple actually does fix things and sends out updates.
iWant new iProduct
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#3 |
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Registered User
Join Date: Apr 2008
Posts: 4
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Please fix the 15inch MacBook Pro too!
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#4 |
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Registered User
Join Date: Jul 2007
Posts: 64
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did not fix the flickering
I have an early 2009 unibody 17 inch. On low brightness, like many other users the display annoyingly flickers, Its as though there is a ceiling fan in the room, and you are seeing a reflection of the shadow. Of course there isn't. To fix, increase brightness (to above medium) or select the better performance graphics ship. This usually helps.
Ths version 1.0 firmware did not fix this problem. Later tonight i will see if it fixed the external monitor - clamshell closed issue. Sad - i no longer think software will fix this, I have applecare notice, and probably will have to send it in. Model Name: MacBook Pro Model Identifier: MacBookPro5,2 Processor Name: Intel Core 2 Duo Processor Speed: 2.93 GHz Number Of Processors: 1 Total Number Of Cores: 2 L2 Cache: 6 MB Memory: 8 GB Bus Speed: 1.07 GHz Boot ROM Version: MBP52.008E.B00 SMC Version: 1.42f4 |
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#5 |
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Registered User
Join Date: Aug 2007
Posts: 104
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Seriously, I can barely work!
My 15" macbook pro is plugged into a 30" HP LP3065, and I can't go more than 10 minutes without some form of visual disturbance. I called apple, and after about 1 hour of trying everything they told me (with no avail), they told me that apple was aware of the problem, and was working on it. they've released two graphics fixes in the past 2 weeks. When are they going to get to this one!!!! |
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#6 | |
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Registered User
Join Date: Jul 2007
Posts: 64
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17 inch too
Quote:
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#7 |
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Banned
Join Date: Nov 2003
Location: LA
Posts: 938
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#8 |
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Registered User
Join Date: Oct 2007
Posts: 6,115
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Perfect them before they're released and then we wouldn't need fixes.
Once you go Mac, you never go back!
Last edited by teckstud; 03-25-2009 at 07:34 PM.. |
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#9 |
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Registered User
Join Date: Oct 2008
Posts: 658
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Just wondering...
If problem is driver/firmware related, then all machines built and shipped within specific dates (when that driver/firmware were used) should have the same problem. But that does not seem to be true. Otherwise, it looks more like bad batch of graphics chips/motherboards Apple was unlucky to receive from manufacturer. But problem there is - you cannot fix hardware problem with software update. sometimes you can hide problem by reducing/disabling features (like reducing number of colours, refresh rate etc) but that is hardly a fix. Bottom line - hardware problem requires replacement. If problem is of hardware origins (information Apple should come out with), I'm finding extremely unfair if Apple is buyin their time and trying to avoid proper fix by offering software updates. Specially to customers who have paid premium money for that product... ![]() |
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#10 |
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Registered User
Join Date: Jan 2008
Location: USA
Posts: 1,066
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There is no such thing as bug free product release. Electronics, cars, and everything composed of multiple parts made by multiple manufacturers will have a percentage of defective components. Disadvantages of mass production.
Nasser
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#11 |
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Registered User
Join Date: Nov 2008
Posts: 53
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There would be IF they took the time to make sure it was bug free before releasing it. This attitude just empowers large corporations to continue putting out junk figuring they will fix it later.
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#12 |
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Registered User
Join Date: Jan 2008
Location: USA
Posts: 1,066
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Maybe... If we are in a perfect world!!! But we are not in a perfect world. Even the latest most advanced military airplanes which are maintained and testing every hour crashes due to defects. I am not defending Apple or large corporations. Things are easier said than done.
Nasser
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#13 | |
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Registered User
Join Date: May 2006
Posts: 1,016
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Quote:
Since it is not effecting every single laptop, it is clearly not a "bug" of the design but rather some kind of manufacturing defect, which cannot ever be eliminated.
Ain't it funny how countries we "liberate" promptly descend into crime and civil war-Afghanistan, Iraq, etc. ?
Countries the "violent Islamists" subjugate end up peaceful, crime-free, and self-sustaining-Somalia,Afghanistan pre-U.S. ? |
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#14 | |
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Registered User
Join Date: May 2006
Posts: 1,016
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Quote:
I'm sorry, but if you switched expecting that macs were made out of marshmallows and chocolate chip cookies and ran on the power of unicorn tears, you were bound to be disappointed. Now that I've disillusioned you, maybe you can stop being a douche all over these forums and get on with your life.
Ain't it funny how countries we "liberate" promptly descend into crime and civil war-Afghanistan, Iraq, etc. ?
Countries the "violent Islamists" subjugate end up peaceful, crime-free, and self-sustaining-Somalia,Afghanistan pre-U.S. ? |
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#15 | |
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Registered User
Join Date: Jul 2007
Posts: 64
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bug - firmware of hardware
Quote:
Won't happen to me again - buying new released design from apple |
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#16 |
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Registered User
Join Date: Jan 2008
Location: USA
Posts: 1,066
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If you want to be silly go ahead but won't get much attention from me at least.
Nasser
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#17 |
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Registered User
Join Date: Oct 2008
Posts: 5
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On the other hand
On the other hand, the video for my 15" unibody MBP has worked flawlessly since I bought it, both on the built-in screen and the 24" LaCie (and on both simultaneously for that matter) I do most of my work on. No flickering, no pixel patterns, on either of the graphics chips.
From my point of view, working perfectly - as expected. And yes, this idea of "bug-free products" is an increasingly practical impossibility these days, especially when dealing with machines as complex as a modern laptop. There's always something. That said, my last PowerBook has run for 5 years with no operational defects and I don't see any reason not to expect this new one to do the same. But of course, that's just speculation right now - we'll see in five years ![]() Clearly, some people are experiencing problems and that sucks, but there are also a lot of us who aren't. I'm just sayin'. |
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#18 | |
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Registered User
Join Date: May 2006
Posts: 1,016
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Quote:
Ain't it funny how countries we "liberate" promptly descend into crime and civil war-Afghanistan, Iraq, etc. ?
Countries the "violent Islamists" subjugate end up peaceful, crime-free, and self-sustaining-Somalia,Afghanistan pre-U.S. ? |
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#19 |
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Registered User
Join Date: Oct 2007
Posts: 6,115
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Apple used to have be the company that made the hardware and software that went hand in hand from day 1. What is going on these days? At lost of these posters have valid points- this is not to be expected from a company that's making both the hardware and its software to have major bugs.
Once you go Mac, you never go back!
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#20 | |
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Registered User
Join Date: Jul 2007
Posts: 64
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whats hard?
Quote:
In this case I would guess there are some issues with the silicon. I have had to use silicon with similar problems. A combination of tolerances on supply voltage, tolerance on bypass capacitors etc., can all effect a percentage of production, not the whole. Interestingly, if you look at the errata for most complex semiconductors these days, you will see issues that may affect only some, even within the same silicon revision. Such a problem as this flicker will be hard to weed out during test, since it only occurs at lower backlight intensity, and not all/every time. I could also not think too hard, and say 'clearly if this were a soft(firm)ware bug it would affect every device they shipped. I hope it IS just soft(firm)ware, then I can live in hope that it will be fixed any day soon. |
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#21 |
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Registered User
Join Date: Aug 2005
Location: Fredericton, NB, Canada
Posts: 15
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My 17-inch MacBook Pro has had no problems since installing the firmware update... but then it never exhibited this problem to begin with (which is odd, since I'm exclusively using the 9600 performance chipset, both on battery and on adapter). Another flawless fix for a problem I've never experienced, courtesy of Apple
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#22 |
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Registered User
Join Date: Nov 2005
Posts: 32
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#23 |
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Registered User
Join Date: Nov 2005
Posts: 32
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#24 |
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Banned
Join Date: Nov 2003
Location: LA
Posts: 938
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#25 | |
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Registered User
Join Date: Nov 2008
Posts: 53
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Quote:
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#26 |
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Registered User
Join Date: Oct 2008
Posts: 57
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The fact that Apple had to release a patch may only mean that the manufacturing defect can be circumvented by software. Or that it is a bug. Since Apple doesn't say it upfront, it's up to speculation on everybody's part. A post-modernist would say then that all speculations would be true. Or was it Schrodinger? Can't remember
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#27 |
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Registered User
Join Date: Jan 2008
Location: USA
Posts: 1,066
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I know.. But I wanted to know if he was stupid or was acting stupid
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Nasser
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#28 |
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Registered User
Join Date: Nov 2008
Posts: 53
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#29 |
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Registered User
Join Date: Jan 2008
Location: USA
Posts: 1,066
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Thank you for your analysis Dr. Phil.
Nasser
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#30 |
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Registered User
Join Date: Feb 2003
Location: Treasure Island
Posts: 1,605
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What's the bets they've done the same thing they did with the original MacBook Pro when it was launched – underclock something?
When Steve Jobs wants to hear your opinion - he'll give it to you...
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#31 | |
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Registered User
Join Date: May 2008
Posts: 6
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Hardware problem
Quote:
Some people think only software is bugged but since complex hardware nowadaysis either built with help of software tools or contains software on it, as in 'firmware'. And by a rule of thum, since widespread usage of flash memory, firmware is upgradeable. I had a really hard problem once, in an engineering project, with modems devices freezing after a fixed number of reading operationson an engineering project once... As it became clear that the problem relied on the hardware itself, we look to our options. We were able to eliminate the problem simply by switching to another init string. A really simple solution, but it took many hours of work... |
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#32 |
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Registered User
Join Date: Nov 2008
Posts: 53
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