Matters involving physical computer components, circuitry and parts, as opposed to matters of software or computer programming

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256 views

BGR - RGB Pixel layout problem. How to fix wrong subpixel optimization in “LCD font smoothing”

Maybe someone has idea how to solve this problem. I have display Dell P2314H it has BGR subpixel layout instead of common RGB. If to turn on font smoothing on Mac - fonts are looking terrible. I have ...
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107 views

built-in screen flickers on macbook air

I have an early MBA 11" (Jan 2011), dual booting to Mavericks and windows 7. Recently it has started exhibiting the following symptoms: built-in display flickers during boot and continues to flicker ...
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31 views

Run script when I connect something to the line in port?

I'm connecting my phone to my mac via the line in port to listen to podcasts. I'm using the app LineIn to do this and I was wondering whether there was anyway I could have: My audio input be set to ...
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2k views

iPhone 5s touch screen is extremely buggy after repair

My iPhone 5s fell out of my pocket and smashed the glass. Everything still worked perfectly. The touch screen was just as responsive as ever, and Touch ID worked fine. I had the glass (whole screen ...
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49 views

Macbook Air's trackpad on trains

Is there any known issue with using a laptop's trackpad while on a moving train, i.e. is the EM field expected to interfere? I ask because often when I use my Apple Macbook Air 1.1 (Early 2008) ...
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71 views

how do I transfer my iOS developer profile to another computer because of hardware failure?

Is it possible to transfer my iOS developer profile to another computer if my hardware failed but the hard disk is ok?
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2k views

Where can I look up purchase/activation date for Apple products?

I can't remember exactly when it was I bought my iPhone. I thought that perhaps I could look it up via Apple somehow. I'm aware of the Check Your Service and Support Coverage page, but that's not ...
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255 views

OS X breaks if I apply HFS compression to the whole volume. What do I need to exclude?

OS X breaks if I apply HFS compression to the whole volume. (It won't boot.) What do I need to exclude? I've been able to compress large parts of it, but then I had to restore after I compressed ...
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333 views

Is there any neglible impact on USB read/write speeds using MBR/NTFS vs. GPT/HFS+ in OSX?

I have a 3 TB External Hard-drive, however, it was previously used with a Windows desktop and uses an MBR partition table and the single partition is using NTFS. As a result, I've been using various ...
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382 views

Are Macbook Pro Pre-Unibody Top Case Parts Interchangeable?

I have a question for service engineers here. I wonder if and where I can source top case (with keyboard) from any pre-unibody MBP for my beaten and torn A1150 one (Core Duo original MBP)
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7 views

Spoofing a serial number on a MacBook Pro

I have a MacBook Pro that got liquid spilled on it. I cleaned it up and everything works except the fact that it no longer has a serial number. When I go to look at System Information, it says "Serial ...
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28 views

MagSafe 2 frequently broken

I've got a MacBook Pro (Retina, Mid 2012), once in a longer period of time my MagSafe 2 adapter simply fries. Just a minute ago I fried the third MagSafe 2 adapter in three years time. It occurs with ...
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48 views

iPhone 5 screen appears to be using one screw and glue instead of two screws

My iPhone 5 was used when I got it about a year and a half ago, but it appeared to be in perfect condition. However, today I was trying to take the screen off and at that point I noticed it only has ...
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19 views

Macbook Pro not starting after multiple drops.

I've found a 'cheap' Macbook Pro mid 2012 13" laptop for sale on eBay and it would seem to be a great bargain if I were to get it. Even with all the repair costs, about half the price of a fully ...
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229 views

MacBook Pro fan running with no CPU load and computer is COLD

Under normal circumstances (not installed new programs recently; had the usual programs running) I found my MacBook Pro 13" (Early 2015) with the fans running at average speed. I always have the ...
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42 views

What programs actually use the memory on a Graphics card?

I noticed that the Graphics Card memory is hardly used at all, even during Cinebench 3D testing despite the FPS being high. What programs actually use the graphics card memory? Trying to determine if ...
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12 views

MBPr early-2013 display turns off by itself

I've been recently experiencing random issues where the display turns off by itself while the MBPr is connected to the TV via HDMI. The computer is not responding even if I press the power button for ...
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86 views

Force eject a CD from a broken iMac SuperDrive (hardware issue)

Today, I inserted a CD into my 2007 iMac desktop, but when I tried to eject the CD, the optical drive made some odd whirring noises, and nothing was ejected. After further research, I tried every kind ...
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28 views

Reclaiming the display interface of laptop mainboard using external display

Instead of replacing a my macbook's broken display, I would like to utilize the Macbook mainboard's display interface with an external monitor. In what ways is the Macbook's built-in display ...
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202 views

Keys not working after cleaning under key caps [macbook pro early 2008]

I was using my father's computer while mine was in the shop, and thought I would clean out under the keyboard to be nice. Unfortunately, I managed to break his D key in the process. Needless to say, ...
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26 views

How do eject a SD card that is being used by Firefox?

I have had several occurrences where I dragged photos from my mounted SD card to upload to my google plus account but then after the photos were successfully update, my SD card was unable to be ...
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37 views

2009 Mac Mini Wakes Up Immediately After Sleep. What Could be Wrong?

This computer would sleep fine before. Now it wakes up immediately after sleeping, either from a timer, or from the Sleep menu item. Even if all USB ports (except the wireless mouse) are empty Even ...
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62 views

How to disable a specific sensor within a .kext?

I have a Macbook Pro 13" Retina, mid 2014 with a "right palm sensor" that is malfunctioning. It thinks that the computer is overheating, and it therefore is causing the kernel_task to eat up 250% - ...
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52 views

Chromatic Aberration with Mac Mini

I recently bought a Mac Mini Late 2014 intermediate version of the three available. I have the following issue. Sometimes when I turn the Mac Mini on or from standby I get this chromatic aberration ...
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3k views

iPhone 6 rear-facing camera broken

Two days ago, I dropped my iPhone6 into a water-filled bowl in the kitchen. (Yes, you may laugh now). I got it out after about 2 seconds, dried it, and did what you do in such cases: Open the case, ...
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155 views

Screen turns pink all of a sudden while working on Macbook Air

What can I do to fix my macbook air running mavericks, all of a sudden its screen turns pink or another color like turquoise and becomes unresponsive, about once a month...
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76 views

MBPr 13" - still warm and out in the cold

I have been using my Macbook Pro Retina 13" (late 2012 model) for a few hours, shut it down, put it in my laptop bag and went outside. It was pretty cold, I could see my exhaled breath condense; I ...
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66 views

Can trackpad emitting artifacts be fixed?

My trackpad suddenly stopped working correctly without good and clear reason to. I've left my Macbook Pro Retina 15" Early 2013 with open lid with only cat in the room for less than two minutes, and ...
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31 views

Mavericks GPS Receiver

Can anyone suggest an USB GPS receiver that has support for Mavericks 10.9? It would be nice if it has a replaceable antenna. I'm going to use it for reading data from within an application I'm ...
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345 views

Second monitor randomly turns off and on

I have an iMac running 10.9.2 and sporadically the second monitor turns off then on. It's only off for a second or two. It's an Acer AL2216W. It's connected from display port to DVI.
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79 views

Volume won't turn down on 2009 Macbook Pro 5,5

I just replaced the hard drive, upgraded the memory, and installed Snow Leopard to upgrade to Mavericks. Now, the volume won't turn down, but I know the key is being pressed because the volume level ...
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228 views

Replaced LCD/Digitizer iPhone-4 works but intermittently blacks out frequently

Just replaced the LCD/Digitizer on my iPhone4 the screen works fine. Then, it gets fuzzy after some time and then blacks out. Then I have to lock the screen, then unlock, the picture comes back to ...
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130 views

Buy SSD With OS X 10.9 Pre-Installed?

Is it a reasonable ask to have my local hardware store pre image Mavericks onto the new 2.5 laptop SSD, or does OS X have a bunch of setup configs it has to run? I intend to do the hardware install ...
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304 views

How to find potential issues in damage macbook pro

I spilled a glass of water on my early 2011 15" macbook pro. The good news is that I'm writing this on that computer. After turning the machine off immediately, draining the water, checking for ...
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502 views

iPhone 4S chip overheating after replacing screen

I just bought a used iPhone 4S with cracked screen, and installed a new lcd with gold frame. Just after putting the phone together it starts overheating. I have not installed any apps since recovery ...
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733 views

27" 2009 iMac screen occasionally freezes (mouse still moves) after upgrading RAM and SSD

I have a 2009 iMac that has been working fine (but slowly) until now. I decided to upgrade the hard drive to a 500 GB Intel SSD (MZ-7TD500BW) and put in 16 GB of RAM (PNY Optima PC3-8500). I've ...
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343 views

The audio jack of my iPhone keeps cutting out

When I'm trying to listen to something on my iPhone, the audio keeps cutting out. I've had this problem quite a bit lately and there seems to be a sweet spot where it doesn't cut out. It also means ...
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88 views

What's causing this purple banding on video shot with my iPhone 5?

I shot my first two video with an iPhone 5 last weekend, and both suffered from the same flash of purple banding you can see in this clip: http://www.youtube.com/watch?v=RGLWJKDj1fE I've tried ...
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325 views

Time Capsule internal drive is slow

I have a one-terabyte Time Capsule (third generation, 802.11n) that's served me well since I got it a few years ago (I don't remember exactly when). I use it mostly as the primary router in my home ...
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326 views

DVD drive makes a horrible rattling noise

Whenever there's a disc in the DVD drive in my Mac, it makes a horrible rattling noise. Besides replacing the whole drive, is there anything I can/should do to fix it?
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145 views

Is the sixth-gen iPod classic compatible with recent Sony Dockstations?

I have a 6th-gen iPod classic (the first model classic) with an 80 GB hard drive. I have recently purchased a Sony Dockstation for iPods but I cannot make it work. Every time it connects to the dock, ...
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207 views

Macbook Air backlight occasionally powering off

Started a few months ago, and it's definitely not to do with sleep mode as I've checked but my MBA will drop the backlight then shut the screen off completely. Never had anything spilt on it, seems to ...
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568 views

External accessory framework test hardware

I need to write an app for a client the uses the ExternalAccessory framework to communicate with some hardware, I read in 'External Accessory Programming Exercises' by Norman McEntire that the ...
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461 views

MacBook Pro: Strange crashes

I purchased a new 13" MacBook Pro about a month ago. I'm pretty happy with it for the most part, but I've been having a few issues which I find very worrisome. I'm a computer science student, but my ...
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524 views

Restore 200mb EFI Partition/Write Support for WIN7 HFS+

So I posted earlier about recovoring an HFS+ partition on Windows. I used Testdisk with awesome success. Now I've run into another issue. The biggest issue is that I need to read AND write to my ...
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14 views

Problem with Thunderbolt on Mac Air A1466

Recently I noticed that Apple TB Ethernet Adapter stopped working on my Mac Air. It is not a problem with lost packets. Or with DHCP not working. The system does not detect Adapter. It does not shown ...
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26 views

identifying FireWire chipset on a MacBook Pro

I have a MacBook Pro, 13 inch, mid 2010, running OS X Yosemite (10.10.5). How can I identify what FireWire chipset it has? Unless there's an OS X utility to do this, perhaps someone could point me to ...
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6 views

MacBook Pr 2009 - Not Display on Monitor

I Have Macbook Pro 2009 15" Model 2160. Problem : Their no Display on monitor at all, bright display on monitor when switched on and can control the bright - + to control the display light Checked: ...
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10 views

hardware status for iOS devices

I have iPad Air 2 with latest iOS 8 update. Recently, I have started experiencing some issues with opening apps on my iPad. It looks bit slow. Even when I press home button, home-screen comes bit ...
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17 views

RE:Boot hangs on grey screen

I followed the advice from this page Boot hangs on grey screen (even when booting from USB drive with fresh OS X install) It worked though as I could log in my system but the graphic is dull and slow ...