Following the Link shows that only the 15" Models are covered and not my 2011 Late 17", 11/18/2017 by @originalmachead. Jukka Heikkinen. It was a combination of command+R and removing memory and replacing memory. I also try to boot with recovery hd (holding down option key than choose recovery hd) but it freezes again with white screen. What are the risks of not doing the hardware fix? Like the SMC PMC all those things. MBP A1286. Put the bottom cover back in place (don’t screw it back on yet) and turn your MacBook on. I'll mark this answer accepted. originalmachead. However, if I use screen cap, this line does not show on the screen cap though. originalmachead Did SMC reset, Pram reset, replaced RAM chips, nothing worked. Here is the situation when Horizontal lines came in my case: I heavily fire below GITHUB commands in mac terminal while working on of my project. There are several steps you can perform to resolve screen flickering issues on a Mac. Here's what I did: I manually turned off the video card drivers, and that's been working for about a month. MacBook will thermal shutdown at 100C solder melts at 200ish C. You are not melting solder. THANK YOU! If you do the rest of the software mods (booting from Linux, etc. I have green screen and artifacts on start up . I got $10 silver thermal paste w cleanimg solutions. This time it went passed to my start up screen. 08/10/2019 by RMM method is not applicable to Nvidia models. I still got the same white screen. This was resolved when the screen was at 40 degrees. Provided the item has not been mishandled/abuse that is the rule. Since the replacement of my power cable I've had zero problems. Since the past 3 months I have been observing horizontal flickering lines appear on my MacBook Pro 13 inch with Touch Bar (2017 model). It has a "loading" line under the Apple but only gets about ⅔ of the way, stalls, then goes full gray with no lines for a time, then reboots. macbook pro won't boot. i'm not sure if i followed the steps precisely but removing the RAM and messing around with it worked magic :)) thanks again. 04/14/2017 by Thanks in advance. So dont forget to take the speaker out. Many people have found the failing tantalum capacitor in the switch logic is the root issue not the GPU its self! Thank you again, I don't have the $ for a new computer right now. Is this something that I can fix myself? I had a screen issue just over a year ago which was due to a manufacturing fault so it was replaced/repaired by Apple for free, but now I have another issue so soon after. I had to ship it to Pegatron in the Czech Republic, and their turnaround was less than a week. I assume that the logic board was replaced. Apple can/will refuse it if clear evidence of mistreatment of the device in question; which seems reasonable to me. Today, that's not the case but the lines do appear when the angle is more acute. Thanks. Consumer law in the UK has a 6yr warranty on all electronics (5yrs in the EEC). They disappear once the laptop lid is closed for a while and then re-opened. My 2012 Macbook Pro died in early November which timed perfectly with the 16" launch. After receiving the new battery the issue persists. Saved $500 or new laptop. Please try this! Loose Connection If your MacBook Pro has blacked-out, grayed-out, flickering or faded horizontal lines going across its screen, the problem most likely is due to a poor connection between the laptop's display and its internal … Wow, im glad to hear someone was saved by baking. Most importantly, what issue are you having? Red horizontal lines display right after you startup, it will go on to show you the apple (still in red horizontal lines), then it show the gray screen, and your fans start running like crazy. Just wanted to ask about the Hardware mod mentioned on the Real Mac Mods website. Is it necessary? This will dump and reset settings for anything power management related, and is long known to resolve problems with things like fans, heat, sleeping problems, and of course, display issues. It is discussing other issues than your; but the comments etc. The first thing to do is disconnect all peripherals except keyboard, mouse and display, force a shutdown, then power the Mac back on. Overtime ( 3-5 minutes) it will develop horizontal lines, ghosting, and then freezes altogether. It looks very bad when you buy a MacBook with such a heavy cost and its screen starts flickering randomly. If your Mac doesn't start up all the way or needs you to do something during startup, it might stop at one of these screens. Circle with a line through it Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol). I followed these steps and fixed it: Don't panic, shut it down this time do a PRAM reset (press and hole command + option + P + R). Mac screen flickering can be caused by different issues. According to a MacBook idenifer I have used it is a early 2011 MacBook Pro, I also have this issue. When I try to wait, my MBP starting to get hot and the fan speed is increasing. My right speaker fine so it still works!! I have to do it every time when I restarts the machine. How about fixing the problem so you can still use the GPU? Such Sep 3, 2010. My almost 3 year old MBP shows a full screen of artifacts like horizontal lines with blue and pink boxes. Update- mine failed again after 3 hrs from initial fix; apple genius told me its dead w video test failed. Real Mac Mods. Is it only to avoid problems after your reset SMC and/or NVRAM? Yeah, dont do this. No OS-X on HDD. I read this fix in another ifixit thread and worked. Other explanations could include problems with the video board or logic board. Turn off and unplug your MacBook. 08/08/2017 by Thank you!!!!!!! I did a hard boot, then got a gray screen with the Apple symbol with lines that were uneven. As soon as it shut off I repeated again, then the boot up screen appeared fine. Google "radeongate.". I still have that replacement three or more years on. But as I say it may simply be a problem with the connectors at one end or t'other; or even the ribbon cable itself. I went thru login and process bar. In the end, I reset the SMC and it fixed all the issues. The problem isn’t consistent. After 10 minutes, turn off the MacBook and let it cool down. Fixed my 17" MacBook Pro (late 2011 or 2012)! My conclusion is the RAM, not normal issue, a special RAM issue. *This is not a permanent fix. I hear it booting up, but it keeps doing the same thing. Nothing to lose by trying. Gently lift the clip that connects each fan to the logic board. My friend had a look and said that he will try to save it. That looks like either a loose/less secure/intermittent - even dirty connection. Accessibility. When I try to update my original post with the instructions I used, I get flagged as spam. My internet was down. It worked on my 2011 MacBook and my HP dv7. This fixed the problem on my Macbook Pro 15" early 2011, thank you!!! Xavier, Your link to the known issue saved my life!! John Lewis have also honoured that 6yr warranty when pressed (a failed fridge/freezer which developed a compressor fault a year passed its 3yr warranty date... Do a little digging on line and at Which to see what are your current rights ? If that boot is white screen" it would indicate the HD. This stays for a moment – until the loading scroll bar reaches about 1/3 to 1/2 of the way across – and then the screen goes grey. The problem with the stripes came back and after trying all these tricks the computer doesn't boot and the screen now shows Apple logo on a gray background and then turns to a blank gray. The reason baking the card in the oven works is because it allows the solder on the board to “reflow”, thus re-establishing the bad connection that was causing issues in the first place. I'm thinking this is not a good sign and should start saving and shopping for a new unit. ** Solution Worked for me:** I forced shutdown mac. The fried GPU is due to overheating lead free solder. That is good news - well dun you for sticking with it. Thank god it isn’t broken. I would first try that then disable the GPU as a last resort. Result? You should be able to have it fixed for free. Has the video problems that many others have described. But when I boot on the windows everything's work fine. You should be able to find instructions to do so by searching stack exchange for radeongate. Hi! 09/21/2013 by Today, that's not the case but the lines do appear when the angle is more acute. Nothing special about it. I copied the wrong link. But still the same result. I ended up finding realmacmods. Acnotrinity SE, chriswku03 ), will that work alone? If anyone knows how to fix this please contact me back, Also I've tried almost everything on here that involved resetting something. I wanted to add comment for another issue someone mentioned above about green screen. If the components or the connection between them is faulty, a number of errors may occur, including your MacBook Pro having horizontal lines on screen. Then I tried your (option -control-R) & finally got the vibrant blue screen, went back to the (option-control-R-P) and it finally came back to life. (Sorry Real Mac Mods - you were my last resort and I didn't have to try it.) Pretty much confirms its graphics/logic board problem. No white screen. Some users are experiencing an ongoing display issue, primarily affecting Penryn-based MacBook Pros. I have tried the Cmd-S until it said 'hard drive appears to be ok.' Same thing. Your Mac shows an Apple logo when it finds your local startup disk, which is a startup disk built into your Mac or directly connected to your Mac. I'm not sure if that model MacBook is as user friendly when it comes to accessing internal connections; certainly where the display ribbon connections are located. Managed to view your image - wasn't able to earlier. 15". There have been cases where the damage to GPU is so advanced that just disabling in EFI is not sufficient. I went thru another boot up but this time all the way to where I got frozen and kicked off. If it’s not the battery (or if you can’t access the system report at the moment to check), … It does the same thing as Jeyven Sean. Reboot on recovery mode, (press and hold: command + R), Then it will display a crappy screen again still the apple sign. @notagenius, I had the same problem on my early 2011 15" Macbook Pro, Reset the System Management Controller to Fix the Striped Display on Boot. Shut down your Mac by going Apple menu >Shutdown. That being said if you have a Late 2011 with Nvidia, you have something special. and liability for the content of Computing.Net and its accuracy. I am glad to tell you that Apple accepted the repair through consumer rights law. alexdrummerspain 3,265 views. Will the software fix solve the problem without doing the hardware fix? @bcconnection. I tried RAM/PRAM reset, safe mode, recovery mode but nothing changes. Finally wrapped the MBP in a blanket and left it on so it would overheat and shut off. Let it recycle for until get to start up screen. There are tons of tutorials on youtube/online. I already try the safe mode but it freezes again with blue screen and vertical lines. I prob have not connected it firmly when I reassembled after baking. Released October 24, 2011 / 2.2, 2.4, or 2.5 GHz Quad-core Intel Core i7 Processor. I had nothing to lose so cleaned the heat sinks on thermal plates and bake the logic board at 375F for 7.5 min. My model is one of the models mentioned. Tell them you have been having artifacts on the screen and lines. I don't use it for heavy graphics work so I'd like to try the fix people mentioned. In this video I show how to fix the macbook pro with vertical rectangle line going down the screen. Plastic will melt, so not over 400F. The VGU is soldered to the logic board - so unless you had (spent extra $) to have a professional try to confirm/replace just the VGU a logic board replace (carries a new VGU) would be the DIY repair. Lots of people have had success “baking” their logic boards in the oven, but it’s a risky, time consuming process to strip the board bare and toss it in the oven. Greg Wright, thanks a lot it worked great for my mac. I only have 4 gigs total RAM, maybe I should increase that, it seems easy, though I've never tried to open this computer. Record any error messages it reports - come back here with them. Have it running on a flat desktop and is running cool. Nikola Vukas. Third I plug my MBP hd to my friend MBP, and everything was fine. Its delicate piece so be careful. However, from the last few months, it has been noticed that the Mac screens suddenly start flickering either in multiple color lines or horizontal lines/blocks. If this Answer is helpful please remember to return and mark it Accepted. 04/06/2016 by Could it be a 'Flexgate' Display Issue? I encountered as well after all fixed by baking. Is there anybody in Switzerland who can do this mod for me? originalmachead, Aww.... Well, maybe I should start to saving up some money than. Anyway, glad to hear you got it going. Does anyone have any suggestions? I have a late Macbook 2011 and this worked for me, I just happened to run into this solution and found it worked. Was able to boot Cmd-S, Cmd-R, but always after they started to load up went back to gray or blue screen. loud high fan issue - gone. If the computer is off for a few minutes the screen will start with no issues. Sorry for my bad english. Red horizontal lines display right after you startup, it will go on to show you the apple (still in red horizontal lines), then it show the gray screen, and your fans start running like crazy. In most cases forcing your Mac to restart helps to fix it if your Mac won’t … I then tried PRAM reset (press and hole command + option + P + R) alone, it did not work. Solder has absolutely nothing to do with the problem. 01/08/2018 by I guess the heat was able to melt the appropriate connectors and now it has resent the GPU as working. 08/21/2017 by Restarting. MacBook Pro :: Frozen Screen With Pink/Blue Lines? Enjoy your now working MacBook. Then it restarted by itself. In total, you’ll be un-clipping two wires (one on each fan). Screw that. Nothing happen. Very odd problem..... it's clearly something to do with memory and the system getting in an odd state. Originally, I got a lot of tiling, appeared to fix itself and within minutes it turned black like going into sleep mode. I'm thinking that this is a hardware issue, and have read that perhaps this is due to a loose connection. Progress bar goes about half way, then it goes to grey screen for a couple of minutes and then black and then back to grey windo … read more Terms — I apologize that my original post is not accurate. I saw this YouTube video, pressed alt after restarting to get to hard disk not recovery disk. connected to my WiFi for internet w password. I've tried the external monitor method, and I got the same white screen at the external monitor. If you're not a member of Which perhaps start a membership to get that legal support; and then stay with Which for a while - or longer; or after a couple of months cancel out? "Unfortunately, we no longer carry those..." Ebay: $450. @jaysean, I seem to have the same problem on my MacBook Pro Late 2012 15 Inch. Computing.Net and Compnet Ventures, LLC hereby disclaim all responsibility I couldn't even get to the disk utility screen. Let it run for 10 minutes (exactly). And again thank you. The laptop itself hasn't been dropped or handled badly, so I am unsure what brought this on. The following technique can be completed in about 15 minutes total, and doesn’t require you to disassemble the entire logic board. I had the same issue but just fixed now. Judd Maroney, Hey Judd, not sure what you mean exactly. Its on the upper right corner with black ribbon & wide flat cable w lever, next to left fan. In a working state after overnight and being attached to external thunderbolt display. Upon reassembled, the horizontal lines gone, slow but started up all the way where crashed. The repair itself was done in a day. Mine does. I noticed that my power cable was slightly damaged at which I had it repaired but I continue to have the same problem so I decided to replace the original 85 watts power cable (from Amazon). Remember, don’t leave the laptop unattended after the fans are unplugged. adambarscheski. This issue cropped up again where the computer would shut off intermittently. Yes, it will work in most cases with just the RMM utility. WORKS!! Dropped 2007 MacBook Pro Is it worth fixing, Horizontal lines on Toshiba laptop screen, what causes a black horizontal line on the sc, Macbook Pro keyboard not working in windows 7 BIOS. Earlier models were reasonably friendly in that regard. The issue was loose graphic cable. Can anyone identify the problem? If Apple do this on purpose to make us purchase new stuff? This solution has worked for many users. For those of you that have narrowed your issue down to the graphics card, there is an easy way to fix it (at least temporarily). I baked the motherbords for 8min @ 375F. Just yesterday I noticed the horizontal lines across the screen. But I had the same exact symptoms. Certainly lean on Apple quoting UK/EEC consumer rights law; and even get Which involved too? Baking logic board will reset solder if cracked, new heat sink will keep it cool. If the external screen looks normal it would point to an internal video chain problem. It did it while simply browsing the web. I had this problem as well,conducted all types of test to include internal hardware. For example, buy a replacement MacBook screen from another repair shop or online. Hi, sorry my response isn't completely accurate. It can boot. Also, it you put the faulty RAM in and take it out, even though you are sure the RAM is OK, the problem still exist without doing the process that I just described. They ran a diagnostic. Fix Horizontal, Vertical Lines Laptop Screen Pressing on the Screen and then using screw. Horizontal lines over logo, Doesn't boot no matter what i tried, PRAM Reset, SMC Reset, Verbose mode, Safe boot - none worked. are worth reading nonethless; may give you some leverage even with Apple since the current screen was replaced just over a year ago I>n my book to have it fail again (if it has) is not acceptable. It can also be repeated as needed if the issues pop up again. Sorry I can't tell you for sure as it won't boot up. I forgot to remove my left speaker so it melted but only $10 part. Return the the bottom cover and screw it back in. I had a similar issue where a 2011 Macbook Pro 8.2 would restart on its own. Place one thumb on the left side and place the other one on a little bit of the right side and then press the thumbs of the screen. My mc pro late 2011 got sudden freeze with vertical lines then shut off by itself. First I put my MBP internal hd into an external case and I plug it into my MBP and try to boot. 6yrs total. Jeyven Sean, I seemed to have gotten the model of the laptop wrong. I would very much appreciate if you could help me fix my MacBook Pro (13-inch, 2016, Four Thunderbolt 3 Ports). I took it to the Apple store. That it has started showing a pink hue and no longer boots. Nvidia was the 2010's. Just yesterday I noticed the horizontal lines across the screen. Running now on the same system. And I found this "interesting discussion" - which appears to confirm that Apple knew (know?) It is an internal chip defect. :D. I've just been through the same mess, details description of issue is as follow: If you switch to Windows OS you'll be able to run on safe-mode, and the screen look like... well you know. I’ve got green flashing neons on my supposedly black part of graphics. :). Here is what you can do if your Mac screen is flashing or flickering: Screen flickering issue, fixes. Hi, My 2009 iMac displayed this screen today. I've spoken to Apple a million times and even brought it in and they find no faults. This was resolved when the screen was at 40 degrees. Then connect a Firewire cord between this MBP and any Firewire Mac. trvlr, thank you very much for your detailed help. If not, then replace it with the one you just took out and do the whole thing again.
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