External hard drive not seen after that installed El captain

Hi all

Until classified to El captain and now my external drive of Gtech is not recognized by my iMac.

Connect via Thunderbolt and the car behaves as it should when turning the power on, but nothing appears on the desktop

Disk utility sees a stationary but can't do anything

Any ideas anyone

PJ

HE is said to be the driver is not initialized. It must be formatted, preferably for Mac OS X. click on the clear button.

Tags: Professional Applications

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