From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Fri, 26 Dec 2008 22:23:27 +0000 Subject: Re: UPS USB serial device is not detected properly Message-Id: <20081226222327.GD15346@kroah.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org On Fri, Dec 26, 2008 at 09:35:09PM +0200, Hai Zaar wrote: > Good day! I have Advice Partner PR650 UPS, that connects to PC using USB. > However, /dev/ttyUSB0 is not created. I've tried both on Debian Lenny > and Ubuntu Hardy. Here is what dmesg and udevmonitor say (on Debian): > > dmesg: > usb 2-3: new low speed USB device using ohci_hcd and address 10 > usb 2-3: configuration #1 chosen from 1 choice > hiddev96hidraw0: USB HID v1.00 Device [POWERCOM CO., LTD. USB to > Serial] on usb-0000:00:0b.0-3 > usb 2-3: New USB device found, idVendor 9f, idProduct02 > usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > usb 2-3: Product: USB to Serial > usb 2-3: Manufacturer: POWERCOM CO., LTD. > usbcore: registered new interface driver usbserial > usbserial: USB Serial support registered for generic > usbcore: registered new interface driver usbserial_generic > usbserial: USB Serial Driver core > usbserial: USB Serial support registered for DeLorme Earthmate USB > usbserial: USB Serial support registered for HID->COM RS232 Adapter > usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter > usbcore: registered new interface driver cypress > cypress_m8: Cypress USB to Serial Driver v1.09 This is the driver that should bind to this device, but for some reason it isn't. Is it also a HID device? Can you provide the output of /proc/bus/usb/devices with the device plugged in? thanks, greg k-h