I dual booted installed Xubuntu on this laptop a while ago, but I haven't used it since I can't get the wireless internet to work (it works fine on windows). I'd really like to fix this problem, how should I go about doing it?
sudo lshw -C network
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 00
serial: d8:5d:e2:42:38:0f
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.5.3-040503-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:44 ioport:e000(size=256) memory:fea00000-fea03fff
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 07
serial: 3c:a8:2a:a8:7d:b3
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:36 ioport:d000(size=256) memory:fe914000-fe914fff memory:fe910000-fe913fff memory:fe900000-fe90ffff
EDIT AGAIN: Thanks for the guide. I think I did remove the unsupported kernel, but it's still not working. Again with the two debian packages in root directory
rtlwifi-new-dkms_0.10_all.deb
dkms_2.2.0.3-2ubuntu11_all.deb
I think the install went on okay?
chris@Chris-crackle:/$ sudo dpkg -i dkms*.deb rtlwifi*.deb
[sudo] password for chris:
(Reading database ... 315543 files and directories currently installed.)
Preparing to unpack dkms_2.2.0.3-2ubuntu11_all.deb ...
Unpacking dkms (2.2.0.3-2ubuntu11) over (2.2.0.3-2ubuntu11) ...
Preparing to unpack rtlwifi-new-dkms_0.10_all.deb ...
-------- Uninstall Beginning --------
Module: rtlwifi-new
Version: 0.10
Kernel: 4.4.0-30-generic (x86_64)
-------------------------------------
Status: Before uninstall, this module version was ACTIVE on this kernel.
rtl_pci.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl_usb.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtlwifi.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
btcoexist.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8188ee.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192c-common.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192ce.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192cu.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192de.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192ee.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8192se.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8723ae.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8723be.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
rtl8821ae.ko:
- Uninstallation
- Deleting from: /lib/modules/4.4.0-30-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
depmod.........
Backing up initrd.img-4.4.0-30-generic to /boot/initrd.img-4.4.0-30-generic.old-dkms
Making new initrd.img-4.4.0-30-generic
(If next boot fails, revert to initrd.img-4.4.0-30-generic.old-dkms image)
update-initramfs....
DKMS: uninstall completed.
------------------------------
Deleting module version: 0.10
completely from the DKMS tree.
------------------------------
Done.
Unpacking rtlwifi-new-dkms (0.10) over (0.10) ...
Setting up dkms (2.2.0.3-2ubuntu11) ...
Setting up rtlwifi-new-dkms (0.10) ...
Loading new rtlwifi-new-0.10 DKMS files...
First Installation: checking all kernels...
Building only for 4.4.0-30-generic
Building for architecture x86_64
Building initial module for 4.4.0-30-generic
Done.
rtl_pci:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl_usb.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtlwifi.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
btcoexist.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8188ee.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192c-common.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192ce.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192cu.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192de.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192ee.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8192se.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8723ae.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8723be.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
rtl8821ae.ko:
Running module version sanity check.
- Original module
- Installation
- Installing to /lib/modules/4.4.0-30-generic/updates/dkms/
depmod....
Backing up initrd.img-4.4.0-30-generic to /boot/initrd.img-4.4.0-30-generic.old-dkms
Making new initrd.img-4.4.0-30-generic
(If next boot fails, revert to initrd.img-4.4.0-30-generic.old-dkms image)
update-initramfs....
DKMS: install completed.
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for initramfs-tools (0.122ubuntu8.1) ...
update-initramfs: Generating /boot/initrd.img-4.4.0-30-generic
If needed, again this is the result from sudo lshw -C network
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 00
serial: d8:5d:e2:42:38:0f
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.4.0-30-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:42 ioport:e000(size=256) memory:fea00000-fea03fff
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 07
serial: 3c:a8:2a:a8:7d:b3
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:36 ioport:d000(size=256) memory:fe914000-fe914fff memory:fe910000-fe913fff memory:fe900000-fe90ffff
There's still absolutely no wifi... perhaps there's something I forgot about?
rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
EDIT: It's fixed, following the other answer: sorry for the duplication! The only thing I would add is that my DNS servers were not configured correctly, which was of course an entirely different issue- hence the confusion. Thank very much Pilot6