i have dual booted my hp laptop by intsalling ubuntu 18.04. my wi-fi is not working it shows wifi adapter not...











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sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi_new
sudo dkms install rtlwifi-new/0.6


tried these commands but at end i got some steps for rebooting but i don't know how to do MOk or something it says



message after last code i entered



and then i rebooted but didn't know what to do so just started Ubuntu normally. my WiFi still does not work










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  • 1




    First of all determine which Wifi adapter you have. Run lshw -C network.
    – Kulfy
    Dec 3 at 12:48










  • @Kulfy. realtek
    – R.Bansal
    Dec 3 at 12:55






  • 2




    Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
    – Kulfy
    Dec 3 at 13:08










  • Somebody actually reads my posts on the forums?
    – Jeremy31
    Dec 4 at 23:03















up vote
0
down vote

favorite












sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi_new
sudo dkms install rtlwifi-new/0.6


tried these commands but at end i got some steps for rebooting but i don't know how to do MOk or something it says



message after last code i entered



and then i rebooted but didn't know what to do so just started Ubuntu normally. my WiFi still does not work










share|improve this question




















  • 1




    First of all determine which Wifi adapter you have. Run lshw -C network.
    – Kulfy
    Dec 3 at 12:48










  • @Kulfy. realtek
    – R.Bansal
    Dec 3 at 12:55






  • 2




    Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
    – Kulfy
    Dec 3 at 13:08










  • Somebody actually reads my posts on the forums?
    – Jeremy31
    Dec 4 at 23:03













up vote
0
down vote

favorite









up vote
0
down vote

favorite











sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi_new
sudo dkms install rtlwifi-new/0.6


tried these commands but at end i got some steps for rebooting but i don't know how to do MOk or something it says



message after last code i entered



and then i rebooted but didn't know what to do so just started Ubuntu normally. my WiFi still does not work










share|improve this question















sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi_new
sudo dkms install rtlwifi-new/0.6


tried these commands but at end i got some steps for rebooting but i don't know how to do MOk or something it says



message after last code i entered



and then i rebooted but didn't know what to do so just started Ubuntu normally. my WiFi still does not work







drivers wireless






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edited Dec 3 at 12:18









abu-ahmed al-khatiri

89215




89215










asked Dec 3 at 11:22









R.Bansal

32




32








  • 1




    First of all determine which Wifi adapter you have. Run lshw -C network.
    – Kulfy
    Dec 3 at 12:48










  • @Kulfy. realtek
    – R.Bansal
    Dec 3 at 12:55






  • 2




    Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
    – Kulfy
    Dec 3 at 13:08










  • Somebody actually reads my posts on the forums?
    – Jeremy31
    Dec 4 at 23:03














  • 1




    First of all determine which Wifi adapter you have. Run lshw -C network.
    – Kulfy
    Dec 3 at 12:48










  • @Kulfy. realtek
    – R.Bansal
    Dec 3 at 12:55






  • 2




    Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
    – Kulfy
    Dec 3 at 13:08










  • Somebody actually reads my posts on the forums?
    – Jeremy31
    Dec 4 at 23:03








1




1




First of all determine which Wifi adapter you have. Run lshw -C network.
– Kulfy
Dec 3 at 12:48




First of all determine which Wifi adapter you have. Run lshw -C network.
– Kulfy
Dec 3 at 12:48












@Kulfy. realtek
– R.Bansal
Dec 3 at 12:55




@Kulfy. realtek
– R.Bansal
Dec 3 at 12:55




2




2




Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
– Kulfy
Dec 3 at 13:08




Realtek has many wifi cards. Which specific card do you have? For eg. RTL8273BE
– Kulfy
Dec 3 at 13:08












Somebody actually reads my posts on the forums?
– Jeremy31
Dec 4 at 23:03




Somebody actually reads my posts on the forums?
– Jeremy31
Dec 4 at 23:03










1 Answer
1






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accepted










The secure boot will block unauthorized kernel modules to load. To install the proprietary driver, you need to turn off the secure boot during the installation. This is what your screenshot is talking about. Regarding how to walk through the whole process, please follow the steps in this Ubuntu wiki https://wiki.ubuntu.com/UEFI/SecureBoot/DKMS (in your case, the term DKMS mentioned in the wiki page is equivalent to your wifi driver.)



In the meantime, you may need the command ubuntu-drivers to help you to select the driver you need automatically and install it for you, e.g. sudo ubuntu-drivers autoinstall.






share|improve this answer





















  • Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
    – R.Bansal
    Dec 3 at 16:30













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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
0
down vote



accepted










The secure boot will block unauthorized kernel modules to load. To install the proprietary driver, you need to turn off the secure boot during the installation. This is what your screenshot is talking about. Regarding how to walk through the whole process, please follow the steps in this Ubuntu wiki https://wiki.ubuntu.com/UEFI/SecureBoot/DKMS (in your case, the term DKMS mentioned in the wiki page is equivalent to your wifi driver.)



In the meantime, you may need the command ubuntu-drivers to help you to select the driver you need automatically and install it for you, e.g. sudo ubuntu-drivers autoinstall.






share|improve this answer





















  • Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
    – R.Bansal
    Dec 3 at 16:30

















up vote
0
down vote



accepted










The secure boot will block unauthorized kernel modules to load. To install the proprietary driver, you need to turn off the secure boot during the installation. This is what your screenshot is talking about. Regarding how to walk through the whole process, please follow the steps in this Ubuntu wiki https://wiki.ubuntu.com/UEFI/SecureBoot/DKMS (in your case, the term DKMS mentioned in the wiki page is equivalent to your wifi driver.)



In the meantime, you may need the command ubuntu-drivers to help you to select the driver you need automatically and install it for you, e.g. sudo ubuntu-drivers autoinstall.






share|improve this answer





















  • Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
    – R.Bansal
    Dec 3 at 16:30















up vote
0
down vote



accepted







up vote
0
down vote



accepted






The secure boot will block unauthorized kernel modules to load. To install the proprietary driver, you need to turn off the secure boot during the installation. This is what your screenshot is talking about. Regarding how to walk through the whole process, please follow the steps in this Ubuntu wiki https://wiki.ubuntu.com/UEFI/SecureBoot/DKMS (in your case, the term DKMS mentioned in the wiki page is equivalent to your wifi driver.)



In the meantime, you may need the command ubuntu-drivers to help you to select the driver you need automatically and install it for you, e.g. sudo ubuntu-drivers autoinstall.






share|improve this answer












The secure boot will block unauthorized kernel modules to load. To install the proprietary driver, you need to turn off the secure boot during the installation. This is what your screenshot is talking about. Regarding how to walk through the whole process, please follow the steps in this Ubuntu wiki https://wiki.ubuntu.com/UEFI/SecureBoot/DKMS (in your case, the term DKMS mentioned in the wiki page is equivalent to your wifi driver.)



In the meantime, you may need the command ubuntu-drivers to help you to select the driver you need automatically and install it for you, e.g. sudo ubuntu-drivers autoinstall.







share|improve this answer












share|improve this answer



share|improve this answer










answered Dec 3 at 13:12









tai271828

63246




63246












  • Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
    – R.Bansal
    Dec 3 at 16:30




















  • Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
    – R.Bansal
    Dec 3 at 16:30


















Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
– R.Bansal
Dec 3 at 16:30






Thanks alot the code series i tried actually worked i just have to disable my secure boot. But i wanna know that now i have to let my secure boot disabled always in order to use my wi-fi driver???
– R.Bansal
Dec 3 at 16:30




















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