I tried multiple ubuntus on my FW13 AMD 7840 (order R877702109) and I failed to install or run it.
- Ubuntu 22.04.3:
Installation works but slow with multiple errors during installation. I cancelled installation and switched to live session: it gives me this error (cros_ec_lpcs.0: EC ID not detected).
- Ubuntu 22.04.2:
Is doesn’t boot at all with error: Verification failed:(0x1A) Security Violation. It asked me if I enroll Mok hash/key from disk but it still didn’t work.
- Ubuntu 23.10.1:
I tried a live session in safe graphics mode. It works but slow. I managed to install the OS, it would give me multiple errors during installation. After installation I can’t load OS, it gives me black screen instead of login.
- BIOS info:
Solution:
I updated BIOS from Ubuntu 23.10.1 live session from 0.0.3.2 to 0.0.3.3 (JFP30.03.03) and it worked. I was able to launch previously installed 23.10.1.
- I installed Ubuntu 22.04.03. It was slow and painful. I got cros_ec_lpcs.0: EC ID not detected error during boot and a black display (it worked after 1-2 minutes of idle).
So far I managed to configure almost everything except for fingerprint. And on boot I got these logs which is a little bit annoying: