I installed Ubuntu 20.04 on my new HP Spectre Laptop x360 - 15t-eb and I face two problems:
I have no sound with the internal speakers, but sound is OK with USB speakers or speakers of my monitors (DisplayPort or HDMI). Internal speakers also correctly operates on Windows 10.
The bluetooth interface is not detected on Ubuntu, but corretly operates on Windows 10.
I have done all updates of BIOS given by HP without any improvement.
Any ideas to solve these issues?
Thanks in advance for your help.