Gentoo Archives: gentoo-user

From: Paul Hartman <paul.hartman+gentoo@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] new machine : mouse trouble : solved by accident
Date: Thu, 13 Sep 2012 23:00:28
Message-Id: CAEH5T2MjG2c8XqNZHE_1mU89pZRbwp=BzxW4yJBTJq58dq1OyQ@mail.gmail.com
In Reply to: Re: [gentoo-user] new machine : mouse trouble : solved by accident by Philip Webb
1 On Thu, Sep 13, 2012 at 4:53 PM, Philip Webb <purslow@××××××××.net> wrote:
2 > Yes, the 3.4.9 .config has nearly all of those.
3 > However, I'm not sure that your logic is the right way round (smile):
4 > something is telling Kernel + Udev to recognise only a 3.0 mouse,
5 > whereas Mageia/SR recognise a 2.0 mouse ; the mouse is 2012 ,
6 > so perhaps it will function either way, depending on software.
7 > Why would K+U not recognise a 2.0 mouse ?
8
9 I would run lsusb in both scenarios. Check dmesg for usb-related
10 things from bootup. Check that the ports are enabled in BIOS if it's a
11 new motherboard.
12
13 For example lsusb on my system which has a mix of usb2 and usb3 ports,
14 as well as some combination USB/eSATA ports:
15
16 Bus 001 Device 007: ID 03f0:2b17 Hewlett-Packard LaserJet 1020
17 Bus 003 Device 002: ID 046d:c016 Logitech, Inc. Optical Wheel Mouse
18 Bus 004 Device 002: ID 0764:0501 Cyber Power System, Inc. CP1500 AVR UPS
19 Bus 005 Device 002: ID f617:0905
20 Bus 005 Device 003: ID 20df:0001 Simtec Electronics Entropy Key [UDEKEY01]
21 Bus 007 Device 002: ID 20a0:4107 Clay Logic
22 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
23 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
24 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
25 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
26 Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
27 Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
28 Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
29 Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
30 Bus 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
31 Bus 010 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
32
33 The first 6 items are my attached USB devices, the rest are the USB
34 ports/controllers
35
36 > That also suggests that if I plug a USB stick into those 2 back ports,
37 > it will give faster transfer speed ; the front ports are 2.0/1.1 .
38 > Is it safe to test that ? -- ie I don't want to ruin a stick.
39
40 Unless it is an actual USB 3.0 stick (blue plug) with fast enough
41 flash memory inside, it won't make any difference as far as speed
42 goes. The connectors are physically different, but backwards
43 compatible. There is no danger in plugging in older USB devices into a
44 USB 3.0 port.

Replies

Subject Author
Re: [gentoo-user] new machine : mouse trouble : solved by accident Philip Webb <purslow@××××××××.net>