mac usb drive not showing up in disk utility

How to repair a disk To explore the Disk Utility User Guide, click Table of Contents at the top of the page, or enter a word or phrase in the search field. Check if the drive can be mounted successfully in Mac Disk Utility, if not, proceed to reset NVRAM /PRAM in. Connect the power adapter and then turn the Mac on. The cable model number is written in white on your broken cable. Give your disk a checkup If you’re having problems with a disk, Disk Utility can check the disk and repair problems it detects. On the built-in keyboard, press and hold the Shift + Option + Control keys on the left side and press the power button and hold all of these down for 10 seconds. Cables are NOT interchangeable since they come in entirely different lengths and won't fit right. There are 3-4 different cables for 2009, 2010, 2011, 2012 macbooks so get the right one. Fortunately it is easily purchasable for $10-25 on Amazon (as of 2021) and was pretty easy to install with only a small philips screw driver. Tape is not meant to hold the cable in place, it acts as a comfy bed for the cable.Īpple later made a thicker cable with a diferrent model number to address this issue. The electrical tape backing is quite a slippery and smooth rubber surface. In the future, place electrical tape on the rough aluminum to reduce abrasion. The cable is the weakest link since it is sandwiched between your hot HDD/SSD and the rough brushed aluminium macbook. This cable's copper is fractured and transmitting data incorrectly making your Mac believe that it cannot find the boot HDD or SSD. The problem was the internal thin black flexible cable (less than 1 mm thick) that connects the drive to your Mac's motherboard. I thought my 8 year old OCZ Vertex 4 SSD was the culprit since my 10 year old Vertex 2 died in a Toshiba laptop. This system utility lists all connected drives, with mounted or unmounted partitions. The steps are as follows: Go to Finder > Applications > Utilities. 2 Check Disk Utility Launch Applications > Utilities > Disk Utility (). My Mid-2012 Macbook Pro 13' randomly stopped working due to this issue. When your Mac is not recognizing the external hard drive, use Disk Utility to mount and repair the unrecognized external drive.

Mac usb drive not showing up in disk utility