WiFi Adapter not found on Lenovo y50-70 / newly installed Ubuntu 18.04 / Kernel updated previously

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP








up vote
0
down vote

favorite












I'm aware of most of the other posts on this, but I think my issue is a bit different.



To start this off, I had to update the Kernel because the BIOS was broken - as outlined here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734147. A friend helped me - we selected recovery boot mode by long pressing the Shift Key after that, and I was able to boot USB after that.



I proceeded to install Ubuntu 18.04 because, additionally to corrupting the BIOS, Ubuntu 17.10 broke my graphics card driver [https://ubuntuforums.org/showthread.php?t=2374885].



Now my problem is that on the current OS the Wifi Adapter isn't found, which is a known problem for my Lenovo y50-70 machine that I also experienced when installing 16.04, I believe.



If my memory serves me correctly, this [https://ubuntuforums.org/showthread.php?t=2280716] was how to fix it. But unfortunately now when I copy bcmwl...deb & dkms...deb to the desktop and enter:
cd ~/Desktop
sudo dpkg -i *.deb



I get:



Selecting previously unselected package bcmwl-kernel-source.
(Reading database ... 131128 files and directories currently installed.)
Preparing to unpack bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu4_amd64.deb ...
Unpacking bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu4) ...
Selecting previously unselected package dkms.
Preparing to unpack dkms_2.3-3ubuntu9_all.deb ...
Unpacking dkms (2.3-3ubuntu9) ...
dpkg: dependency problems prevent configuration of bcmwl-kernel-source:
bcmwl-kernel-source depends on linux-libc-dev; however:
Package linux-libc-dev is not installed.
bcmwl-kernel-source depends on libc6-dev; however:
Package libc6-dev is not installed.

dpkg: error processing package bcmwl-kernel-source (--install):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of dkms:
dkms depends on gcc; however:
Package gcc is not installed.
dkms depends on dpkg-dev; however:
Package dpkg-dev is not installed.
dkms depends on make | build-essential; however:
Package make is not installed.
Package build-essential is not installed.

dpkg: error processing package dkms (--install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.8.3-2) ...
Errors were encountered while processing:
bcmwl-kernel-source
dkms


I cleaned that up again using: sudo apt --fix-broken install and bcmwl & dkms were removed as far as I can tell.



So I copied the missing programs (linux-libc-dev, libc6-dev, gcc, dpkg-dev, make & build-essential) from my boot stick and was wondering if I should try to install them in the same manner (sudo dpkg -i *.deb) and then proceed the same way I did before and bcmwl & dkms would install without any error this time.



I don't know whether the introduction about how I had to update the Kernel previously is relevant at all, but I've come across posts reading to me like "which Kernel is set to be booted" is relevant to the issue.



08:00.0 Network controller [0280]: Broadcom Limited BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
Subsystem: Lenovo BCM4352 802.11ac Wireless Network Adapter [17aa:0623]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)






share|improve this question


















  • 3




    Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
    – Pilot6
    May 28 at 11:10










  • The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
    – Pilot6
    May 28 at 12:35















up vote
0
down vote

favorite












I'm aware of most of the other posts on this, but I think my issue is a bit different.



To start this off, I had to update the Kernel because the BIOS was broken - as outlined here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734147. A friend helped me - we selected recovery boot mode by long pressing the Shift Key after that, and I was able to boot USB after that.



I proceeded to install Ubuntu 18.04 because, additionally to corrupting the BIOS, Ubuntu 17.10 broke my graphics card driver [https://ubuntuforums.org/showthread.php?t=2374885].



Now my problem is that on the current OS the Wifi Adapter isn't found, which is a known problem for my Lenovo y50-70 machine that I also experienced when installing 16.04, I believe.



If my memory serves me correctly, this [https://ubuntuforums.org/showthread.php?t=2280716] was how to fix it. But unfortunately now when I copy bcmwl...deb & dkms...deb to the desktop and enter:
cd ~/Desktop
sudo dpkg -i *.deb



I get:



Selecting previously unselected package bcmwl-kernel-source.
(Reading database ... 131128 files and directories currently installed.)
Preparing to unpack bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu4_amd64.deb ...
Unpacking bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu4) ...
Selecting previously unselected package dkms.
Preparing to unpack dkms_2.3-3ubuntu9_all.deb ...
Unpacking dkms (2.3-3ubuntu9) ...
dpkg: dependency problems prevent configuration of bcmwl-kernel-source:
bcmwl-kernel-source depends on linux-libc-dev; however:
Package linux-libc-dev is not installed.
bcmwl-kernel-source depends on libc6-dev; however:
Package libc6-dev is not installed.

dpkg: error processing package bcmwl-kernel-source (--install):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of dkms:
dkms depends on gcc; however:
Package gcc is not installed.
dkms depends on dpkg-dev; however:
Package dpkg-dev is not installed.
dkms depends on make | build-essential; however:
Package make is not installed.
Package build-essential is not installed.

dpkg: error processing package dkms (--install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.8.3-2) ...
Errors were encountered while processing:
bcmwl-kernel-source
dkms


I cleaned that up again using: sudo apt --fix-broken install and bcmwl & dkms were removed as far as I can tell.



So I copied the missing programs (linux-libc-dev, libc6-dev, gcc, dpkg-dev, make & build-essential) from my boot stick and was wondering if I should try to install them in the same manner (sudo dpkg -i *.deb) and then proceed the same way I did before and bcmwl & dkms would install without any error this time.



I don't know whether the introduction about how I had to update the Kernel previously is relevant at all, but I've come across posts reading to me like "which Kernel is set to be booted" is relevant to the issue.



08:00.0 Network controller [0280]: Broadcom Limited BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
Subsystem: Lenovo BCM4352 802.11ac Wireless Network Adapter [17aa:0623]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)






share|improve this question


















  • 3




    Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
    – Pilot6
    May 28 at 11:10










  • The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
    – Pilot6
    May 28 at 12:35













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I'm aware of most of the other posts on this, but I think my issue is a bit different.



To start this off, I had to update the Kernel because the BIOS was broken - as outlined here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734147. A friend helped me - we selected recovery boot mode by long pressing the Shift Key after that, and I was able to boot USB after that.



I proceeded to install Ubuntu 18.04 because, additionally to corrupting the BIOS, Ubuntu 17.10 broke my graphics card driver [https://ubuntuforums.org/showthread.php?t=2374885].



Now my problem is that on the current OS the Wifi Adapter isn't found, which is a known problem for my Lenovo y50-70 machine that I also experienced when installing 16.04, I believe.



If my memory serves me correctly, this [https://ubuntuforums.org/showthread.php?t=2280716] was how to fix it. But unfortunately now when I copy bcmwl...deb & dkms...deb to the desktop and enter:
cd ~/Desktop
sudo dpkg -i *.deb



I get:



Selecting previously unselected package bcmwl-kernel-source.
(Reading database ... 131128 files and directories currently installed.)
Preparing to unpack bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu4_amd64.deb ...
Unpacking bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu4) ...
Selecting previously unselected package dkms.
Preparing to unpack dkms_2.3-3ubuntu9_all.deb ...
Unpacking dkms (2.3-3ubuntu9) ...
dpkg: dependency problems prevent configuration of bcmwl-kernel-source:
bcmwl-kernel-source depends on linux-libc-dev; however:
Package linux-libc-dev is not installed.
bcmwl-kernel-source depends on libc6-dev; however:
Package libc6-dev is not installed.

dpkg: error processing package bcmwl-kernel-source (--install):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of dkms:
dkms depends on gcc; however:
Package gcc is not installed.
dkms depends on dpkg-dev; however:
Package dpkg-dev is not installed.
dkms depends on make | build-essential; however:
Package make is not installed.
Package build-essential is not installed.

dpkg: error processing package dkms (--install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.8.3-2) ...
Errors were encountered while processing:
bcmwl-kernel-source
dkms


I cleaned that up again using: sudo apt --fix-broken install and bcmwl & dkms were removed as far as I can tell.



So I copied the missing programs (linux-libc-dev, libc6-dev, gcc, dpkg-dev, make & build-essential) from my boot stick and was wondering if I should try to install them in the same manner (sudo dpkg -i *.deb) and then proceed the same way I did before and bcmwl & dkms would install without any error this time.



I don't know whether the introduction about how I had to update the Kernel previously is relevant at all, but I've come across posts reading to me like "which Kernel is set to be booted" is relevant to the issue.



08:00.0 Network controller [0280]: Broadcom Limited BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
Subsystem: Lenovo BCM4352 802.11ac Wireless Network Adapter [17aa:0623]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)






share|improve this question














I'm aware of most of the other posts on this, but I think my issue is a bit different.



To start this off, I had to update the Kernel because the BIOS was broken - as outlined here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734147. A friend helped me - we selected recovery boot mode by long pressing the Shift Key after that, and I was able to boot USB after that.



I proceeded to install Ubuntu 18.04 because, additionally to corrupting the BIOS, Ubuntu 17.10 broke my graphics card driver [https://ubuntuforums.org/showthread.php?t=2374885].



Now my problem is that on the current OS the Wifi Adapter isn't found, which is a known problem for my Lenovo y50-70 machine that I also experienced when installing 16.04, I believe.



If my memory serves me correctly, this [https://ubuntuforums.org/showthread.php?t=2280716] was how to fix it. But unfortunately now when I copy bcmwl...deb & dkms...deb to the desktop and enter:
cd ~/Desktop
sudo dpkg -i *.deb



I get:



Selecting previously unselected package bcmwl-kernel-source.
(Reading database ... 131128 files and directories currently installed.)
Preparing to unpack bcmwl-kernel-source_6.30.223.271+bdcom-0ubuntu4_amd64.deb ...
Unpacking bcmwl-kernel-source (6.30.223.271+bdcom-0ubuntu4) ...
Selecting previously unselected package dkms.
Preparing to unpack dkms_2.3-3ubuntu9_all.deb ...
Unpacking dkms (2.3-3ubuntu9) ...
dpkg: dependency problems prevent configuration of bcmwl-kernel-source:
bcmwl-kernel-source depends on linux-libc-dev; however:
Package linux-libc-dev is not installed.
bcmwl-kernel-source depends on libc6-dev; however:
Package libc6-dev is not installed.

dpkg: error processing package bcmwl-kernel-source (--install):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of dkms:
dkms depends on gcc; however:
Package gcc is not installed.
dkms depends on dpkg-dev; however:
Package dpkg-dev is not installed.
dkms depends on make | build-essential; however:
Package make is not installed.
Package build-essential is not installed.

dpkg: error processing package dkms (--install):
dependency problems - leaving unconfigured
Processing triggers for man-db (2.8.3-2) ...
Errors were encountered while processing:
bcmwl-kernel-source
dkms


I cleaned that up again using: sudo apt --fix-broken install and bcmwl & dkms were removed as far as I can tell.



So I copied the missing programs (linux-libc-dev, libc6-dev, gcc, dpkg-dev, make & build-essential) from my boot stick and was wondering if I should try to install them in the same manner (sudo dpkg -i *.deb) and then proceed the same way I did before and bcmwl & dkms would install without any error this time.



I don't know whether the introduction about how I had to update the Kernel previously is relevant at all, but I've come across posts reading to me like "which Kernel is set to be booted" is relevant to the issue.



08:00.0 Network controller [0280]: Broadcom Limited BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03)
Subsystem: Lenovo BCM4352 802.11ac Wireless Network Adapter [17aa:0623]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)








share|improve this question













share|improve this question




share|improve this question








edited May 28 at 12:32









Pilot6

50.2k15104186




50.2k15104186










asked May 28 at 11:00









Markus Gratis

54619




54619







  • 3




    Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
    – Pilot6
    May 28 at 11:10










  • The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
    – Pilot6
    May 28 at 12:35













  • 3




    Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
    – Pilot6
    May 28 at 11:10










  • The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
    – Pilot6
    May 28 at 12:35








3




3




Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
– Pilot6
May 28 at 11:10




Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.
– Pilot6
May 28 at 11:10












The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
– Pilot6
May 28 at 12:35





The easiest way is to connect by wire and install with all dependencies. It will be hard to download all dependencies manually. But it is doable.
– Pilot6
May 28 at 12:35
















active

oldest

votes











Your Answer







StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "89"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: false,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);








 

draft saved


draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1041164%2fwifi-adapter-not-found-on-lenovo-y50-70-newly-installed-ubuntu-18-04-kernel%23new-answer', 'question_page');

);

Post as a guest



































active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes










 

draft saved


draft discarded


























 


draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1041164%2fwifi-adapter-not-found-on-lenovo-y50-70-newly-installed-ubuntu-18-04-kernel%23new-answer', 'question_page');

);

Post as a guest













































































Popular posts from this blog

pylint3 and pip3 broken

Missing snmpget and snmpwalk

How to enroll fingerprints to Ubuntu 17.10 with VFS491