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[Loki <1320070@xxxxxxxxxxxxxxxxxx>]

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 x86_64 GNU/Linux

$ dmesg | grep rtl
[   16.459882] rtl8723be: Using firmware rtlwifi/rtl8723befw.bin
[   16.486218] Modules linked in: uvcvideo snd_rawmidi i915(+) rt2x00lib rtl8723be lrw gf128mul btcoexist drm_kms_helper videobuf2_vmalloc videobuf2_memops joydev serio_raw glue_helper btusb ablk_helper cryptd crc_ccitt videobuf2_core rtl8723_common rtl_pci i2c_algo_bit snd_seq rtlwifi nvidia(POF) snd_seq_device mac80211 usbhid cfg80211 bluetooth snd_timer hid videodev wmi mei_me lpc_ich parport_pc snd drm mei ppdev soundcore lp parport video mac_hid psmouse ahci r8169 libahci mii
[   16.814133] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[   16.814303] rtlwifi: wireless switch is on

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https://bugs.launchpad.net/bugs/1320070

Title:
  Realtek Wifi card RTL8723BE drops connection with MSI enabled

Status in “linux” package in Ubuntu:
  In Progress
Status in “linux” source package in Trusty:
  Fix Committed
Status in “linux” source package in Utopic:
  In Progress

Bug description:
  As my testing result with ThinkPad E540 and other users' report[1],
  RTL8723BE drops connection with MSI enabled, need to backport
  329d6e299f92a591acb3a80f6d597a5f9dce7e6d "rtlwifi: rtl8723be: disable
  MSI interrupts mode"

  [1] https://bugs.launchpad.net/bugs/1240940

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