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SD card reader problem

Hoping for some help with this one... I have a mid-2009 13" MBP (2.26, 4 gigs, 1TB HDD, SL 10.6.4) and the SD card reader is not recognizing any of my SD cards (won't mount and also not seen in Disk Utility). The cards are recognized when using a USB adaptor, and also work fine in my wife's MBP SD card reader, so I know it's not the cards. System Profiler recognizes the internal card reader on my system:

Copied from Apple System Profiler:

USB High-Speed Bus:

Host Controller Location: Built-in USB
Host Controller Driver: AppleUSBEHCI
PCI Device ID: 0x0aa9
PCI Revision ID: 0x00b1
PCI Vendor ID: 0x10de
Bus Number: 0x26

Internal Memory Card Reader:

Product ID: 0x8403
Vendor ID: 0x05ac (Apple Inc.)
Version: 98.33
Serial Number: 000000009833
Speed: Up to 480 Mb/sec
Manufacturer: Apple
Location ID: 0x26500000
Current Available (mA): 500
Current Required (mA): 500

Also, the card reader is recognized in Windows, but still doesn't detect the card when inserted.

This one has me stumped, so any help is very much appreciated.

MBP, Mac OS X (10.6.4)

Posted on Aug 24, 2010 1:40 PM

Reply
172 replies

Mar 24, 2014 2:46 PM in response to nwbusa

Make sure you get a flashlight and have a good look into the slot! I thought this was a software issue but when I looked down the slot it turned out there was a small piece of plastic stuck down the back. It had become jammed behind the small raised pieces of metal that read the SD card and needed a toothpick to be prised out.

May 10, 2014 9:59 AM in response to nwbusa

Only one method that worked for me after trying all options been discussed in this thread is as follows


Insert your SD card all the way. Then you need to pull it back by 1,2 or 3mm thats all as per your choice but I would have tried pulling it back slightly without caculating in mm. Please keep in mind when you pull back, pull the side of the card with edge cut at the end more than the other side making it a slightly slanty pull, now try to put clockwise force on card as you are trying to rotate it slightly in clockwise direction. It should read the card within 4 to 5 seconds, may be earlier, if not keep on moving your card a bit at this angle and definitely macbook will pick it up. It works for me goodluck to others.

May 2, 2015 7:06 PM in response to nwbusa

I was trying to mount a Microsd card 32 gb with no success:


solution:


I inserted a 1 gb card, ejected it, and then inserted the 32gb card.


weird, if I eject it and insert it again, it won`t read, only if I insert a 1 gb card before trying to insert my 32gb....


is apple listening ???


MacBook Pro 2009, with yosemite

Jan 31, 2016 3:18 PM in response to nwbusa

If you have tried all solution described here and still is not working, try this:

For SD adapters put 4 layers of scotch (desk cellotape) on the upper side of the card.

For SD cards put 3 layers.

You can also fine-tunning adding layer to layer until will work.

The MacBook's Pro aluminum case, seems to have constructional problem (wrong dimension) of the SD slot and Apple propably know it very well!

The strange of the case, is that SD cards is easily readable on cheap soft plastic made notebooks.

Good luck!

SD card reader problem

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