Date: Thu, 31 Oct 2013 15:08:43 +0100
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Gianfranco Costamagna <costamagnagianfranco@yahoo.it>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: Edimax EW-7733UnD
Message-ID: <20131031140842.GA14212@redhat.com> (sfid-20131031_150927_427197_F8377B99)
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On Thu, Oct 31, 2013 at 01:56:54PM +0000, Gianfranco Costamagna wrote:
> put key in my pc
> [? 471.585065] usb 2-1.2: new high-speed USB device number 11 using ehci-pci
> [? 471.693762] usb 2-1.2: New USB device found, idVendor=7392, idProduct=7733
> [? 471.693766] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> [? 471.693768] usb 2-1.2: Product: 802.11 n WLAN
> [? 471.693770] usb 2-1.2: Manufacturer: Ralink
> [? 471.693771] usb 2-1.2: SerialNumber: 1.0
> 
> sudo modprobe rt2800usb
> 
> [? 540.170899] usbcore: registered new interface driver rt2800usb
> 
> nothing works...
> 
> Can you please help me again?

Lack of firmware ? Also check if device support is really compiled in
the module - "modinfo rt2800usb | grep 7733" should show device id.

Stanislaw