Re: Disable built-in WiFi card so that USB WiFi device gets used --- systemctl?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 30/07/13 14:45, poma wrote:
On 30.07.2013 00:03, Rolf Turner wrote:
Thanks "poma" (???) and Harald.  It sounds like you may have solved my
problem .... but I'm afraid that your advice is too cryptic for my poor
feeble
brain.  Can either of you (or someone else) spell out in tedious detail
just
what I need to do?  I cannot figure out whether things written in your
messages
are commands that I issue at the command line or lines that I need to
insert
into certain files.  And if so, which files?  I'm sure it's all obvious
to you guys,
but it leaves me floundering.

Some specific questions:

(1) "poma's" original posting referred to the directory /boot/extlinux
and a file therein called extlinux.conf.  On my system there is no
directory
"extlinux" in /boot.  The only subdirectories of /boot are "efi", "grub"
and
"grub2".

Should I create the directory /boot/extlinux and the file
/boot/extlinux/extlinux.conf?
Or is there some other incantation that I should invoke?

(2) Likewise the original posting refers to <drivername>. How do I
find/figure out
the *name* of the driver associated with the internal WiFi card? This
may sound
clueless, but I guess I am clueless.

(3) I did "man 7 dracut.cmdline" and found the reference to
"rd.driver.blacklist"
but I could not fathom what it was saying.

(4) The original posting contains:
e.g.
/boot/extlinux/extlinux.conf
append … rd.driver.blacklist=<drivername>
Is the line "append … rd.driver.blacklist=<drivername>" to be placed
in the file /boot/extlinux/extlinux.conf?  (After I figure out what to
substitute
for "<drivername>" of course.) Are the three dots "..." literal? Or
are are they a filler for something that I need to insert?  If so, what
do I need to insert?  I haven't a clue!

(5) I have found the file /boot/grub2/grub.cfg alright.  But it has a
header
saying "DO NOT EDIT THIS FILE".  It goes on to say:
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
So do I need to edit /etc/default/grub?  Or what?

(6) In respect of "poma's" follow-up posting:  Do I create a file
/etc/modprobe.d/blacklist.<modulename>.conf (after having figured
out what "<modulename>" should be) and place in it the line:

    blacklist <modulename>

(again after having figured out what "<modulename>" should be) ?

(7) In /etc/modprobe.d there is already a file called "blacklist.conf" in
which there are many many lines such as:

# watchdog drivers
blacklist i8xx_tco

# framebuffer drivers
blacklist aty128fb
blacklist atyfb
blacklist radeonfb
blacklist i810fb
blacklist cirrusfb
      .........

Could I just put "blacklist <modulename>" into that file?

(8) "poma" says " However OP should upgrade, anyway."  I'm sure that
I should.  But the thought terrifies me.  After all that I have read on
this
list recently about problems with Fedora 19, with fedup, with "yum
upgrade".
I have understood almost none of the discourse but it seems to indicate
that upgrading is essentially impossible unless you *really* know what you
are doing.  And I don't.

Is there a simple (hah!) recipe by means of which I could upgrade?  E.g.
could I just type

     sudo fedup

at the command line?  Or perhaps

     sudo yum upgrade

???  If either would work, what are the implications of using the one
rather
than the other?

Thanks for any insight.

     cheers,

         Rolf Turner


Step by step. ;)

This is the hyperlink:
https://support.mozillamessaging.com/en-US/kb/reply-above-or-below-quoted-text
Below quoted text, s'il vous plaît.

This is the command - c/p into reply s'il vous plaît:
$ lspci -knn


poma


Here we go.  (It is all Greek to me! :-) )

00:00.0 Host bridge [0600]: Intel Corporation Ivy Bridge DRAM Controller [8086:0154] (rev 09)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
00:01.0 PCI bridge [0604]: Intel Corporation Ivy Bridge PCI Express Root Port [8086:0151] (rev 09)
    Kernel driver in use: pcieport
00:14.0 USB Controller [0c03]: Intel Corporation Panther Point USB xHCI Host Controller [8086:1e31] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: xhci_hcd
00:16.0 Communication controller [0780]: Intel Corporation Panther Point MEI Controller #1 [8086:1e3a] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
00:1a.0 USB Controller [0c03]: Intel Corporation Panther Point USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: ehci_hcd
00:1b.0 Audio device [0403]: Intel Corporation Panther Point High Definition Audio Controller [8086:1e20] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb30]
    Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 1 [8086:1e10] (rev c4)
    Kernel driver in use: pcieport
00:1c.1 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 2 [8086:1e12] (rev c4)
    Kernel driver in use: pcieport
00:1c.2 PCI bridge [0604]: Intel Corporation Panther Point PCI Express Root Port 3 [8086:1e14] (rev c4)
    Kernel driver in use: pcieport
00:1d.0 USB Controller [0c03]: Intel Corporation Panther Point USB Enhanced Host Controller #1 [8086:1e26] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: ehci_hcd
00:1f.0 ISA bridge [0601]: Intel Corporation Panther Point LPC Controller [8086:1e59] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
00:1f.2 SATA controller [0106]: Intel Corporation Panther Point 6 port SATA AHCI Controller [8086:1e03] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: ahci
00:1f.3 SMBus [0c05]: Intel Corporation Panther Point SMBus Controller [8086:1e22] (rev 04)
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Device [1002:6840]
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: radeon
01:00.1 Audio device [0403]: ATI Technologies Inc Device [1002:aa90]
    Subsystem: Toshiba America Info Systems Device [1179:fb31]
    Kernel driver in use: snd_hda_intel
08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01)
    Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:8212]
    Kernel driver in use: rtl8192ce
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 07)
    Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:0123]
    Kernel driver in use: r8169

Hope it enables you to give me some insight.

    cheers,

        Rolf


--
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux