> 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 [ 6.619502] rtl8723be: Using firmware rtlwifi/rtl8723befw.bin [ 6.632732] ieee80211 phy0: Selected rate control algorithm 'rtl_rc' [ 6.632936] rtlwifi: wireless switch is on This is Lenovo B5400 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1320070 Title: Realtek Wifi card RTL8723BE drops connection with MSI enabled Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Trusty: Fix Released Status in “linux” source package in Utopic: Fix Released 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320070/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp