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 rtlwifi/rtl8723befw.bin [ 3.131159] rtl8723be 0000:05:00.0: Direct firmware load failed with error -2 [ 3.131163] rtl8723be 0000:05:00.0: Falling back to user helper [ 3.135313] rtlwifi: Firmware rtlwifi/rtl8723befw.bin not available -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1320070 Title: Realtek Wifi card RTL8723BE drops connection with MSI enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs