(if anything seems amiss, I unplugged the wrong usb device first before recognizing the keyboard) a1044 11 [77637.150438] usb 2-3: USB disconnect, address 2 [77642.517844] usb 2-3: new low speed USB device using ohci_hcd and address 5 [77642.760375] usb 2-3: configuration #1 chosen from 1 choice [77643.004321] hiddev96: USB HID v1.10 Device [APC Back-UPS ES 725 FW:802.n5.D USB FW:n5] on usb-0000:00:02.0-3 [77643.480585] usb 2-4: USB disconnect, address 3 [77647.213423] usb 2-4: new low speed USB device using ohci_hcd and address 6 [77647.432001] usb 2-4: configuration #1 chosen from 1 choice [77647.443092] input: Logitech Logitech USB Keyboard as /class/input/input7 [77647.443128] input: USB HID v1.10 Keyboard [Logitech Logitech USB Keyboard] on usb-0000:00:02.0-4 [77647.460001] input: Logitech Logitech USB Keyboard as /class/input/input8 [77647.460041] input: USB HID v1.10 Mouse [Logitech Logitech USB Keyboard] on usb-0000:00:02.0-4