Greetings; FC6 system, uptodate as of an hour ago. My old ups has been missing power bumps, causing resets, but its battery is fresh and good, so I popped for a new Belkin F6C1500-TW-RK When I plugged its usb cable into a usb2.0 hub, I got this in dmesg: usb 3-3.4.4: new low speed USB device using ehci_hcd and address 8 usb 3-3.4.4: configuration #1 chosen from 1 choice hiddev96: USB HID v1.11 Device [Belkin Belkin UPS] on usb-0000:00:02.2-3.4.4 That last 'device' I assume I'd find in /proc. However, when I do an lsusb -v|grep -A56 'Bus 003 Device 008', this falls out: Bus 003 Device 008: ID 050d:0751 Belkin Components Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x050d Belkin Components idProduct 0x0751 bcdDevice 0.01 iManufacturer 4 Belkin iProduct 20 Belkin UPS iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 34 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 20mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Devices bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.11 bCountryCode 33 US bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 543 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 248 And, apparently udev is at work as I have two new devices in the /dev directory that showed up when I plugged the usb cable from it into the hub: crw------- 1 root root 254, 24 Mar 5 16:50 usbdev3.8_ep00 crw------- 1 root root 254, 25 Mar 5 16:50 usbdev3.8_ep81 The ups is powered up, so it seems like I should be able to cat that puppy, but: [root@coyote Bulldog]# cat /dev/usbdev3.8_ep00 cat: /dev/usbdev3.8_ep00: No such device or address rinse lather repeat for the _ep81 address: There are not any /dev/ttyUSB* devices beyond the one associated with a pl2303 cable that's plugged in also. The instructions from Belkin to install their monitoring software says the device it is going to use must be present before running the installer. Am I not building enough modules in my 2.6.20+rds custom kernel or what? Thanks all. -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Yahoo.com and AOL/TW attorneys please note, additions to the above message by Gene Heskett are: Copyright 2007 by Maurice Eugene Heskett, all rights reserved.