This bug irritating my Lenovo g50-70.
Somebody give me some working solution please.!!!
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Title:
Realtek Wifi card RTL8723BE drops connection
Workaround #39 solved this issue in Ubuntu (Vivid Vervet) for me a
couple of month ago.
Last week I upgraded to Ubuntu 15.10 (Wily Werewolf) and this issue returns.
Neither workaround #39 nor workaround #55 "fix" this issue for me.
Any hints?
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See also https://bugs.launchpad.net/ubuntu/+source/network-
manager/+bug/1490136
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI
my machin is thinkpad-E550 and #48 worked for me.
uname -a
Linux ThinkPad 3.19.0-25-generic #26~14.04.1-Ubuntu SMP Fri Jul 24 21:16:20 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux
BUT MODULE VERIFICATION FAILED! signature is not validu!??? please explain
what should i do?
$ dmesg | grep rtl
[
I opened a new Bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1454843
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI
Ok..
I finally want to report that the solution #65 works for me (Lenovo M30-70)
very fine and stable :-)
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Title:
Realtek Wifi card RTL8723BE
This bug only fixed one issue, also it needs a kernel parameter. Please
check the Bug Description and report new bugs if you want.
It makes nonsense to reopen this one, because it's a MSI compatibility
issue, and all we could do it providing a switching parameter.
** Description changed:
As
I also tried #62, but it still drops connection on my Lenovo M30-70.
Anyway, this bug still exists on Ubuntu 15.04.
Non of the solutions worked so far :-(
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I'am testing now this:
https://bugzilla.kernel.org/show_bug.cgi?id=83641#c1
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI
Thanks https://launchpad.net/~pqwoerituytrueiwoq, this worked for me ...
Cheers,
Paul
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Title:
Realtek Wifi card RTL8723BE drops connection
@Marius
i had this issue on a G50-30, i made a script yesterday to get it working
http://pastebin.com/LiC7PA1M
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Title:
Realtek Wifi card
Can this bug please be re-opened?
The bug still exists on 15.04 on a Lenovo M30-70.
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Title:
Realtek Wifi card RTL8723BE drops connection with
I tried #55 followed by #56 to apply it on a live session of xubuntu 15.10
daily live for April 4th 2015 (linux 3.19)
the system locked up, used reisub to reboot
before running that i did run
sudo rmmod ideapad_laptop
leveno g50-30
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I agree with the comments in #58. I also have a Lenovo M30-70 I installed
Ubuntu 14.10. I tried lots of ideas suggested in the forums on google . The
kernel updates made things worse, so I would not recommend it. I had to
reinstall Ubuntu from scratch, that was not a problem for me as I have
The same behaviour on my Lenovo M30-70 with rtl8723be wifi.
I am using the current beta of Ubuntu 15.04 with 3.19.0-14-generic and wifi is
still losing connection.
The workaround from #56 is ok but sometimes it is frustrating.
I also tried #48 and options rtl8723be fwlps=0 entry in
I see the same bug on my Lenovo G50-45. Unloading and reloading the
module as in #56 gets me back online. However, its not a permanent
solution as it will again drop intermittently.
Kernel info:
3.16.0-34-generic #45~14.04.1-Ubuntu SMP
According to
** This bug is no longer a duplicate of bug 1240940
Need support for Realtek Wifi card rtl8723be [10ec:b723]
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Title:
Realtek Wifi card
*** This bug is a duplicate of bug 1240940 ***
https://bugs.launchpad.net/bugs/1240940
** This bug has been marked a duplicate of bug 1240940
Need support for Realtek Wifi card rtl8723be [10ec:b723]
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For me, the text options rtl8723be fwlps=N ips=N in
/etc/modprobe.d/rtl8723be.conf fixes the problem.
My Kernel is 3.16.0-30-generic.
My Board is 03:00.0 Network controller: Realtek Semiconductor Co., Ltd.
RTL8723BE PCIe Wireless Network Adapter.
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HP ProBook 450 G2,
RTL8723BE PCIe Wireless Network Adapter, Realtek Semiconductor, Using firmware
rtlwifi/rtl8723befw.bin,
Kubuntu 14.10,
kernel 3.16.0-30-generic #40-Ubuntu SMP Mon Jan 12 22:06:37 UTC 2015 x86_64
x86_64 x86_64 GNU/Linux.
It drops connection from time to time - not very
Lenovo ThinkPad E540 - ubuntu 14.04 - after random time connection is
dropped !!!
$ uname -a
Linux lenovo 3.13.0-43-generic #72-Ubuntu SMP Mon Dec 8 19:35:06 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
$ dmesg | grep rtl
[1.833497] rtl8723be: Using firmware rtlwifi/rtl8723befw.bin
[
System became instable with kernel 3.15.10, using the rtlwifi_new driver
on lenovo G50-45
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Title:
Realtek Wifi card RTL8723BE drops connection
I upgraded to the latest stable kernel 3.17.3, yet the problem
persisted, however the solution in post #48 fixed this issue for me.
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Title:
My WiFi drop issues started again after kernel update:
Linux metodiew 3.17.0-031700rc4-generic #201409071935 SMP Sun Sep 7 23:36:45
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
I tried solution from #48, but I got this error:
metodiew@metodiew:~/Software$ cd rtlwifi_new/
I found this solution, and worked perfectly on a Lenovo g40-30 so i
guess it should work in other lenovo pc...
quote:
for one time test:
sudo rmmod ideapad_laptop
for working after reboot:
echo blacklist ideapad_laptop | sudo tee -a /etc/modprobe.d
/blacklist-ideapad.conf
found it
From https://bugzilla.kernel.org/show_bug.cgi?id=83641#c1
There is a new version of this driver at GitHub. You will need to have
the package with the kernel headers installed.
git clone http://github.com/lwfinger/rtlwifi_new.git
cd rtlwifi_new
make
sudo make install
This version of the driver
#46 works fine for me. 2 hours and no disconnection.
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
To manage
#46 doesnt solve my problem.
How do I set msi to 1?
modinfo rtl8723be
filename:
/lib/modules/3.16.3-031603-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko
firmware: rtlwifi/rtl8723befw.bin
description:Realtek 8723BE 802.11n PCI wireless
license:GPL
No work around is need just update kernel and its fixed:
Go here for fix: https://forums.kali.org/showthread.php?22638-rtl8723be-
wireless-driver-installationp=37193viewfull=1#post37193
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Sorry, forgot to add that I have a Lenovo G50
$ uname -a
Linux Francisco-Lenovo 3.13.0-34-generic #60-Ubuntu SMP Wed Aug 13 15:45:27 UTC
2014 x86_64 x86_64 x86_64 GNU/Linux
$ lspci | grep Net
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe
Wireless Network Adapter
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Hello,
Workaround #39 work partially for me: connection is dropped after
certain random time, but I can establish it canceling the password
window, and opening wifi connection settings.
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It seems that workaround #39 does nothing for me.
But I(ve been following the instruction on this thread
http://ubuntuforums.org/showthread.php?t=2239932
And my connection has improved, it's still not ok, I have deconnections
all the time, but I'm not stuck with an unusable wifi. before I was
Workaround #39 also works on my machine Acer Aspire E1-772 :-)
Xubuntu 14:04
Kernel: 3.13.0-33
Thanks!
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Title:
Realtek Wifi card RTL8723BE
Running Ubuntu 14.04 on a HP Pavilion E-15. The kernel I use:
3.13.0-32-generic
Solution #39 works on my machine.
Thanks Ekimia!
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Title:
Running Lenovo Flex 2 with the same Wifi card. Same problem even after
setting options.
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Title:
Realtek Wifi card RTL8723BE drops connection
sudo rmmod rtl8723be sudo modprobe rtl8723be
This doesn't work for me - connection once dropped can not be
established anymore, I need to reboot.
$ uname -a
Linux JAZG-LENOVO 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
$ dmesg | grep rtl
[
the behaviour seems different from a machine to another.
However, disabling the sleep feature of the driver seems to correct the
problem on a Gigabyte Brix here :
So you could try :
echo options rtl8723be fwlps=0 | sudo tee
/etc/modprobe.d/rtl8723be.conf
And report the results.
Obviously
I have a Lenovo B5400. When I installed Ubuntu 14.04 wifi didn't work.
I followed the instructions provided by #30 and wifi now works, but I
have the same problem as #13 and #24 : the connection, after 1h or so,
falls off.
I installed the kernel v.3.15 and I had the same problem as #24 when he
Hi, first used the procedure described on post #29 (before I found this bug
thread)
Then I ugraded to 3.15.0-031500-generic, and I saw in the update that the
firmware for rtl8723be was in.
Today, I have the firmware file in lib/firmware/rtlwifi but nothing
pops up in dmesg when i look for
Hi Adam,
thanks for putting so much efforts into solving this annoying bug. With
respect to your comment #31, how can on toogle the msi parameter?
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Thank you Ekimia for your answer. Regards
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
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Hi Adam, all,
Sorry to botter but, which is the status of this bug? Has it been
solved? This is because I have to install Kubuntu 14.04 in a Lenovo
G50-70, but the liveUSB version doesn't even let me turn on wireless.
Regards,
Francisco
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@fsanchez : yes normal, because the 14.04.0 iso does not have the fix,
you have to install all the updates to get it
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Title:
Realtek Wifi card
Tips for RTL8188EE [10ec:8179] and RTL8723BE [10ec:b723] users: those
hardware modules have MSI compatibility issue, on some certain platforms
they work fine with MSI but break connections without MSI, on some other
certain platforms it's opposite. You could try to toggle its module
parameter msi
I would recommend against following the instructions in #29. For me it
causes a kernel panic I had to fix by blacklisting the rtl8723be driver
in recovery mode, and the makefile also seemed to delete the existing
driver already in the kernel, so I ended up reinstalling the OS to fix
it.
As for
I have tried the following on several kernels (under 12.04 and 14.04)
and so far it has worked well :
sudo apt-get install linux-headers-generic build-essential git
# needed
only if you don't have yet that package
git clone http://github.com/lwfinger/rtl8723be
#
This bug was fixed in the package linux - 3.15.0-6.11
---
linux (3.15.0-6.11) utopic; urgency=low
[ Adam Conrad ]
* Enable building the sata-modules udeb on ppc64el.
- LP: #1323980
* [Packaging] Set bootloader and loader on ppc64el to grub
[ Adam Lee ]
* SAUCE:
@Jean-Philippe you can reload only the module:
sudo rmmod rtl8723be sudo modprobe rtl8723be
This will help without reboot
@Adam so the new kernel does not solve the problem :(
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@Loki and @Jean, check https://bugs.launchpad.net/bugs/1296591 's
description
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI
Just for my understanding : Do people from realtek are working on this ?
I know Realtek deliver high quality drivers for years but each time it
takes several YEARS to make it work normally on the current LTS Ubuntu
release.
Isn't it in their interest that their products work great on Ubuntu OOTB
I'm having the same problem with my Lenovo Flex 2 with the same
rtl8723be wireless card.
Kernel :
3.13.0-29-generic #52-Ubuntu SMP Wed May 28 12:42:47 UTC 2014 x86_64 x86_64
x86_64 GNU/Linux
gets the card to work. Internet works for extended periods of time, but
will require the occasional
@Ekimia That helped, thanks
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
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@Dabiel , you have to put the firmware manually for now it seems. Adam
should add the link to the bug description. You can get it here
https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-
firmware.git/plain/rtlwifi/rtl8723befw.bin?id=9341fb9cf5a364ca29b254a26951bbe69d837222
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@Adam , i upgrade kernel to 2.13.0-29 #53 and get the firmware from previous
comment.
Connection still breaking up :(
I need to create a new bug?
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@Loki, please try this one: http://kernel.ubuntu.com/~kernel-
ppa/mainline/v3.15-rc8-utopic/
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Title:
Realtek Wifi card RTL8723BE drops
This bug was fixed in the package linux - 3.13.0-29.53
---
linux (3.13.0-29.53) trusty; urgency=low
[ Upstream Kernel Changes ]
* futex-prevent-requeue-pi-on-same-futex.patch futex: Forbid uaddr ==
uaddr2 in futex_requeue(..., requeue_pi=1)
- LP: #1326367
-
I upgrade kernel to 3.13.0-29 but still doesn't work, did i miss
something?
I have a thinkpad E440
12:55 $ uname -a
Linux qianjia-dell 3.13.0-29-generic #53-Ubuntu SMP Wed Jun 4 21:00:20 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
12:58 $ dmesg |grep rtl
[3.104525] rtl8723be: Using firmware
Tried the firmware of this commit.
Also breaks the connection - like even faster :(
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Title:
Realtek Wifi card RTL8723BE drops connection with
@Loki, your problem looks like a PM issue, also please check the latest
mainline kernel, if it has this issue too please report to upstream.
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@Ekimia It's in.
https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-
firmware.git/commit/?id=9341fb9cf5a364ca29b254a26951bbe69d837222
working on it.
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There is some problem with the wifi.
After an hour or two of the connection falls off.
The logs found nothing interesting.
How to catch the problem?
Notebook is Lenovo B5400
$ dmesg
[ 52.943279] audit_printk_skb: 123 callbacks suppressed
[ 52.943282] type=1400 audit(1401691960.498:68):
Hi I tested the 3.13.0-29-generic proposed kernel in Trusty with the
indicated firmware :
Worked really great at 90 Mbits Speed reception rate for few hours.
After few hours the connection didn't work anymore and I had to
rmmod/modprobe the module.
I'm tesing on a Clevo W310CZ.
Do we know when
Indeed it was in the mirror.
Updated kernel. Now wifi works perfectly - the connection and the sites
themselves, ssh, and the rest.
You can confirm this verification.
Thanks.
$ uname -a
Linux tp-lenovo-b5400-ubuntu 3.13.0-29-generic #52-Ubuntu SMP Wed May 28
12:42:47 UTC 2014 x86_64 x86_64
set tag to verification-done-trusty as #10, thanks to @Loki
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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I confirm that the problem dissappeared with #52 kernel, the WiFi works
now fine on Lenovo G50-70.
$ uname -a
Linux Lenovo 3.13.0-29-generic #52-Ubuntu SMP Wed May 28 12:42:47 UTC 2014
x86_64 x86_64 x86_64 GNU/Linux
$ dmesg | grep rtl
[ 10.182680] rtl8723be: Using firmware
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
trusty' to 'verification-done-trusty'.
If verification is not done by 5 working days from
Please specify which package you need to upgrade - proposed in anything
connected with the kernel not found
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Title:
Realtek Wifi card RTL8723BE
@Loki, it is the 3.13.0-29.52 kernel, maybe the mirror was not ready
yet, please try again
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Title:
Realtek Wifi card RTL8723BE drops connection
kernel 3.13.0-28.51 is in Ubunt PPA and contains the fix Disable MSI
from the 25/04 from adam lee , So it should work correctly... I guess.
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Dont know if this belongs here but just tried latest kernel from
proposed
And it keeps crashing the kernel:
[ 246.383091] [ cut here ]
[ 246.383108] WARNING: CPU: 1 PID: 1128 at
/build/buildd/linux-3.13.0/net/mac80211/sta_info.c:432
sta_info_insert_rcu+0xb7/0xe0
@Peter, this fix is not in -proposed yet.
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
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** Changed in: linux (Ubuntu Trusty)
Status: In Progress = Fix Committed
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI
** Changed in: linux (Ubuntu Trusty)
Importance: Undecided = High
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
To
@Stanko
Please wait for updating or use this kernel I built for you:
http://kernel.ubuntu.com/~adamlee/lp1320070_rtl8723be_nomsi/
(http://kernel.ubuntu.com seems down right now, please try later)
Thanks.
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Sorry if I'm pain in the ass, no I have to ask is there a way to update this
until we are waiting for the fix ?
And if yes, from where I could change rtlpci-msi_support = true; to false?
Thanks in advance :)
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** Also affects: linux (Ubuntu Trusty)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Utopic)
Importance: High
Assignee: Adam Lee (adam8157)
Status: In Progress
** Changed in: linux (Ubuntu Trusty)
Status: New = In Progress
** Changed in: linux
patch has been sent to kernel-team@
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Title:
Realtek Wifi card RTL8723BE drops connection with MSI enabled
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