We have a problem here with keyboard being disconnected many times/day.

If I unplug the USB connector, then plug it in again, this works some of the time, but not always.

If re-plugging it in does not work, then if I plug in the keyboard at a different port, it sometimes starts working again, but not always.

The front USB ports seem a little stretched out; sometimes wiggling the connector temporarily fixes the problem, but not always. The back USB connectors seem nice & snug, but the problem does also happen when plugged in back there.

This is output of lsusb:

Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 007: ID 046d:c062 Logitech, Inc.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 047f:c002 Plantronics, Inc.
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 085: ID 0566:3013 Monterey International Corp.
Bus 006 Device 084: ID 0566:3020 Monterey International Corp.
Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

The keyboard is the Monterey thing, why it's in there two times I have no clue.

Sometimes the keyboard works normally for many days, then this disconnecting problem crops again, seemingly random. I can't identify a specific reason why this starts happening, or stops happening. But it's becoming more frequent now.

I am not finding a solution in the forums (or maybe I am not searching with the right terms).

I am getting zillions of repetitive error messages, a small sample of which is pasted here below.

I had these same kind of messages since several years ago, on a different computer (different processor, mobo, case, mouse, keyboard & all) running an earlier version of my OS (Debian). I get similar messages here in a different computer, different keyboard & mouse, running Debian Squeeze.

This computer is running Debian Lenny.  It is soon to be retired since I just built a brand-new one, but can't retire it until I migrate a whole lot of files to the new one & do some tweaking & installing various apps.

Hope someone here has run across this issue & has found a way to solve it. I can't crawl under the table umpteen times/day to plug in a USB cable. Very frustratiing problem.

Sample of error messages is below here. Ideas, suggestions would be greatly appreciated.

Thanks very much,
Liz J

May 26 09:18:42 leonardo kernel: [3110102.417306] usb 6-2: USB disconnect, address 27
May 26 09:18:42 leonardo kernel: [3110102.417306] usb 6-2.3: USB disconnect, address 28
May 26 09:18:42 leonardo kernel: [3110102.749302] usb 6-2: new high speed USB device using ehci_hcd and address 29
May 26 09:18:42 leonardo kernel: [3110102.901315] usb 6-2: configuration #1 chosen from 1 choice
May 26 09:18:42 leonardo kernel: [3110102.901315] hub 6-2:1.0: USB hub found
May 26 09:18:42 leonardo kernel: [3110102.901315] hub 6-2:1.0: 3 ports detected
May 26 09:18:42 leonardo kernel: [3110103.009359] usb 6-2: New USB device found, idVendor=0566, idProduct=3020
May 26 09:18:42 leonardo kernel: [3110103.009359] usb 6-2: New USB device strings: Mfr=10, Product=11, SerialNumber=0
May 26 09:18:42 leonardo kernel: [3110103.009359] usb 6-2: Product: USB 2.0 HUB
May 26 09:18:42 leonardo kernel: [3110103.009359] usb 6-2: Manufacturer: GENESYS
May 26 09:18:43 leonardo kernel: [3110103.225358] usb 6-2.3: new low speed USB device using ehci_hcd and address 30
May 26 09:18:43 leonardo kernel: [3110103.337358] usb 6-2.3: configuration #1 chosen from 1 choice
May 26 09:18:43 leonardo kernel: [3110103.345360] input: HID 0566:3013 as /class/input/input2619
May 26 09:18:43 leonardo kernel: [3110103.385357] input,hidraw2: USB HID v1.10 Keyboard [HID 0566:3013] on usb-0000:00:13.2-2.3
May 26 09:18:43 leonardo kernel: [3110103.393363] input: HID 0566:3013 as /class/input/input2620
May 26 09:18:43 leonardo kernel: [3110103.437358] input,hiddev97,hidraw3: USB HID v1.10 Device [HID 0566:3013] on usb-0000:00:13.2-2.3
May 26 09:18:43 leonardo kernel: [3110103.437358] usb 6-2.3: New USB device found, idVendor=0566, idProduct=3013
May 26 09:18:43 leonardo kernel: [3110103.437358] usb 6-2.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
May 26 09:18:47 leonardo kernel: [3110107.977546] usb 6-2: USB disconnect, address 29
May 26 09:18:47 leonardo kernel: [3110107.977546] usb 6-2.3: USB disconnect, address 30
May 26 09:18:48 leonardo kernel: [3110108.269231] usb 6-2: new high speed USB device using ehci_hcd and address 31
May 26 09:18:48 leonardo kernel: [3110108.417539] usb 6-2: configuration #1 chosen from 1 choice
May 26 09:18:48 leonardo kernel: [3110108.421222] hub 6-2:1.0: USB hub found
May 26 09:18:48 leonardo kernel: [3110108.421222] hub 6-2:1.0: 3 ports detected
May 26 09:18:48 leonardo kernel: [3110108.529223] usb 6-2: New USB device found, idVendor=0566, idProduct=3020
May 26 09:18:48 leonardo kernel: [3110108.529223] usb 6-2: New USB device strings: Mfr=10, Product=11, SerialNumber=0
May 26 09:18:48 leonardo kernel: [3110108.529223] usb 6-2: Product: USB 2.0 HUB
May 26 09:18:48 leonardo kernel: [3110108.529223] usb 6-2: Manufacturer: GENESYS
May 26 09:18:48 leonardo kernel: [3110108.749082] usb 6-2.3: new low speed USB device using ehci_hcd and address 32
May 26 09:18:48 leonardo kernel: [3110108.845832] usb 6-2.3: configuration #1 chosen from 1 choice
May 26 09:18:48 leonardo kernel: [3110108.852599] input: HID 0566:3013 as /class/input/input2621
May 26 09:18:48 leonardo kernel: [3110108.904715] input,hidraw2: USB HID v1.10 Keyboard [HID 0566:3013] on usb-0000:00:13.2-2.3
May 26 09:18:48 leonardo kernel: [3110108.913547] input: HID 0566:3013 as /class/input/input2622
May 26 09:18:48 leonardo kernel: [3110108.929554] input,hiddev97,hidraw3: USB HID v1.10 Device [HID 0566:3013] on usb-0000:00:13.2-2.3
May 26 09:18:48 leonardo kernel: [3110108.929554] usb 6-2.3: New USB device found, idVendor=0566, idProduct=3013
May 26 09:18:48 leonardo kernel: [3110108.929554] usb 6-2.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0