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[ubuntu] Winpower and USB

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linux-howto

http://ubuntuforums.org – I have Winpower (UPS management software) connected via USB the problem is - the software can't see the com port its connected to outputs:- Code: LINUXPC ~ # dmesg|tail [87142.468031] usb 3-1: device descriptor read/64, error -71 [87142.696040] usb 3-1: device descriptor read/64, error -71 [87142.912045] usb 3-1: new low speed USB device number 20 using uhci_hcd [87143.328025] usb 3-1: device not accepting address 20, error -71 [87143.440035] usb 3-1: new low speed USB device number 21 using uhci_hcd [87143.856022] usb 3-1: device not accepting address 21, error -71 [87143.856043] hub 3-0 (Hardware)