After install upgrades with new kernel i have this error in dmesg and wifi still not work.
My notebook is Lenovo B5400 $ dmesg | grep rtl [ 10.753070] rtl8723be: Using firmware rtlwifi/rtl8723befw.bin [ 10.753150] rtl8723be 0000:04:00.0: irq 47 for MSI/MSI-X [ 11.135041] rtl8723be 0000:04:00.0: Direct firmware load failed with error -2 [ 11.135044] rtl8723be 0000:04:00.0: Falling back to user helper [ 11.179233] rtlwifi: Firmware rtlwifi/rtl8723befw.bin not available $ modinfo rlt8723be modinfo: ERROR: Module rlt8723be not found. loki@tp-lenovo-b5400-ubuntu:~$ modinfo rtl8723be filename: /lib/modules/3.13.0-27-generic/kernel/drivers/net/wireless/rtlwifi/rtl8723be/rtl8723be.ko firmware: rtlwifi/rtl8723befw.bin description: Realtek 8723BE 802.11n PCI wireless license: GPL author: Realtek WlanFAE <wlan...@realtek.com> author: PageHe <page...@realsil.com.cn> srcversion: B4AEA7435E87596435F3F22 alias: pci:v000010ECd0000B723sv*sd*bc*sc*i* depends: rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211 intree: Y vermagic: 3.13.0-27-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 23:98:4A:C2:03:78:43:25:CC:F7:B9:5B:51:F6:C1:19:38:0E:B9:33 sig_hashalgo: sha512 parm: swlps:bool parm: swenc:using hardware crypto (default 0 [hardware]) (bool) parm: ips:using no link power save (default 1 is open) (bool) parm: fwlps:using linked fw control power save (default 1 is open) (bool) parm: debug:Set debug level (0-5) (default 0) (int) $ uname -a Linux tp-lenovo-b5400-ubuntu 3.13.0-27-generic #50-Ubuntu SMP Thu May 15 18:06:16 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Also tried: $ sudo modprobe rtl8723be it did not help -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1240940 Title: Need support for Realtek Wifi card rtl8723be [10ec:b723] To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1240940/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
