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USB showing in system report but not finder

Hi guys,


I bought my Lacie Rugged Key in December and it's been working perfectly up until yesterday morning. I plugged it into my 15inch early 2011 MacBook Pro and out of the blue it didn't mount.


When I open system report it comes up with this information in both of my USBs.

Rugged Key USB Drive:


Product ID: 0x1064

Vendor ID: 0x059f (LaCie)

Version: a.00

Serial Number: 1306030000002240

Speed: Up to 480 Mb/sec

Manufacturer: LaCie

Location ID: 0xfd120000 / 4

Current Available (mA): 500

Current Required (mA): 200



I've tried it on another MBP but no luck. Does anyone have any suggestions? Ideally I'd like to get the data from the hard drive before reformatting it.


Thanks and fingers crossed!
Sam

Posted on Jan 2, 2014 4:23 AM

Reply
Question marked as Best reply

Posted on Feb 24, 2017 5:38 PM

Had same issue (3 different flash drives) - shows in system info under USB, but not in finder.

None show in disk utilities.


Recognized in Windows on VMware, so formatted it exFAT in Windows - same no-show issue in MacOS


Booted to recovery (command R) and ran disk utilities.

Show up in disk utilities in recovery mode, and did repair - GAVE EACH A NAME, then reformatted exFAT

All 3 had no name


After returning to MacOS, each USB drive now appeared on desktop and in Finder.

I believe it was because the USB's had no volume name.

One was a USB-C, other 2 were traditional USB 3.0 and 2.0 drives (with Apple C adapter).


My unit:

MacBook Pro touchbar with 4 USB C ports

MacOS 10.12.4

8 replies
Question marked as Best reply

Feb 24, 2017 5:38 PM in response to PALMER0114

Had same issue (3 different flash drives) - shows in system info under USB, but not in finder.

None show in disk utilities.


Recognized in Windows on VMware, so formatted it exFAT in Windows - same no-show issue in MacOS


Booted to recovery (command R) and ran disk utilities.

Show up in disk utilities in recovery mode, and did repair - GAVE EACH A NAME, then reformatted exFAT

All 3 had no name


After returning to MacOS, each USB drive now appeared on desktop and in Finder.

I believe it was because the USB's had no volume name.

One was a USB-C, other 2 were traditional USB 3.0 and 2.0 drives (with Apple C adapter).


My unit:

MacBook Pro touchbar with 4 USB C ports

MacOS 10.12.4

USB showing in system report but not finder

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