New question #821356 on Ubuntu-Certification: https://answers.launchpad.net/ubuntu-certification/+question/821356
I'm dualboot my HP Zbook Firefly 16 inch G11 155H leptop. in my leptop Windows 11 pro is inbuilt OS, and I dualboot the ubuntu. so during operate ubuntu I'm facing some of issue. i tried to operate ubuntu 20.04.6LTS and 22.04.5. I installed 20.04.6LTS iso in my leptop. that time I'm getting some of hardware Issue like mouse touchpad not working, Brightness not control, and speaker and headphones are not working means I'm not able to play music. and when I tried to operate 22.04.5 that time Installation is sucessfully done. but when machine was restarted then I'm not getting login page. Only blank screen is stable. I'm working on kernal SDK so I need to test that SDK on both ubuntu version 20.04.6LTS and 22.04.5. so how can i solve this issue? -- You received this question notification because your team Canonical Hardware Certification is an answer contact for Ubuntu-Certification. -- Mailing list: https://launchpad.net/~canonical-hw-cert Post to : [email protected] Unsubscribe : https://launchpad.net/~canonical-hw-cert More help : https://help.launchpad.net/ListHelp

