Hi. Attached are two automatically generated files and one text file I copied screens to after running dmsg, just in case. Have fun ;)
On 12/26/19 7:22 PM, You-Sheng Yang wrote: > Hi, sorry for not being clear as I could. Please refer to > https://www.howtogeek.com/196655/how-to-configure-the-grub2-boot- > loaders-settings/ , detailed steps are: > > 1. To blacklist wmi module: > > $ gksu gedit /etc/default/grub > > Then edit the line beginning with "GRUB_CMDLINE_LINUX_DEFAULT=" as: > > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash module_blacklist=wmi > log_buf_len=32M" > > I also added "log_buf_len=32M" here to extend kernel log buffer size > so that everything since boot will be kept. Save changes, quit gedit, > and then run update-grub to re-generate grub.conf based on these > changes: > > $ sudo update-grub > > After rebooted, open a terminal and save dmesg: > > $ dmesg -w | sudo tee dmesg.$(uname -r).blacklist-wmi > > This will run forever until interrupted (Ctrl-C). Now check if your > WiFi is back, interrupt previous dmesg command and paste the saved dmesg > log. > > > 2. To enable WMI debug messages: > > $ gksu gedit /etc/default/grub > > Then edit the line beginning with "GRUB_CMDLINE_LINUX_DEFAULT=" as: > > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash wmi.debug_event=1 > wmi.debug_dump_wdg=1 log_buf_len=32M" > > Save changes, quit gedit, and then run update-grub to re-generate > grub.conf based on these changes: > > $ sudo update-grub > > After rebooted, open a terminal and save dmesg: > > $ dmesg -w | sudo tee dmesg.$(uname -r).wmi-debug > > This will run forever until interrupted (Ctrl-C). Since this only > enables WMI debug messages, your WiFi should still be hard blocked, just > go ahead to interrupt previous dmesg command and paste the saved dmesg > log. > ** Attachment added: "dmesg.5.3.0-24-generic.blacklist-wmi" https://bugs.launchpad.net/bugs/1857307/+attachment/5315723/+files/dmesg.5.3.0-24-generic.blacklist-wmi ** Attachment added: "dmesg.5.3.0-24-generic.wmi-debug" https://bugs.launchpad.net/bugs/1857307/+attachment/5315724/+files/dmesg.5.3.0-24-generic.wmi-debug ** Attachment added: "dmesg-logs" https://bugs.launchpad.net/bugs/1857307/+attachment/5315725/+files/dmesg-logs -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1857307 Title: Wireless wouldn't turn on. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1857307/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
