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 did it (wifi appeared to work, but it didn't). I reverted back to 3.13.0-29-generic and when the wifi doesn't work I have to run the following command: sudo rmmod rtl8723be && sudo modprobe rtl8723be Will this be solved? Is someone working on it? Thanks in advance! -- 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