A friend suggested me to follow this instructions. It worked: 1- download http://iseborn.eu/downloads/ubuntu_yoga_2_wifi/Makefile 2- download http://iseborn.eu/downloads/ubuntu_yoga_2_wifi/ideapad-laptop.c 4- open ideapad-laptop.c and change this line DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"), in DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo G50-30"),
3- go with a terminal where you downloaded the files and type "make" and then "make install" note: remove any previously workaround you did before (like the blacklisting one). So is there a way to include a patch for this models too? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-utopic in Ubuntu. https://bugs.launchpad.net/bugs/1448008 Title: ideapad_laptop module disable wifi on Lenovo G50-30 (rtl8723be) Status in linux-lts-utopic package in Ubuntu: New Bug description: Description: Ubuntu 14.04.2 LTS Release: 14.04 The ideapad-Laptop module just breaks the wifi on my Lenovo G50-30 (Realtek network card: rtl8723be). The only way to get wifi working is by blacklisting ideapad_laptop. As far as i know the bug affected other models too (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1324095) but the patch released didn't works on my model. PS: i tested the live version of Ubuntu 15.04, same results: wifi still not working due to the ideapad_laptop module. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-34-generic 3.16.0-34.47~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-34.47~14.04.1-generic 3.16.7-ckt8 Uname: Linux 3.16.0-34-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.10 Architecture: amd64 CurrentDesktop: Unity Date: Fri Apr 24 11:39:00 2015 InstallationDate: Installed on 2015-02-28 (54 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1448008/+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