On 21/12/2022 00:26, Kleene, Steven (kleenesj) wrote:
On Tuesday, December 20, 2022 10:36 AM, Max Nikulin wrote:get-edid | parse-edid edid-decode /sys/class/drm/card0-HDMI-A-1/edidThanks. get-edid doesn't find any EDIDs, and there are no edid files under /sys/devices.
Have you checked "journalctl -b" (current boot only) output for messages related to missing firmware? It may be noticeable in "apt upgrade" messages when initramfs is created during installing of new kernel.
As an experiment (it is better to remove new file or restore old version) latest firmware files may be taken from
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/treeSuch changes usually requires "update-initramfs -u" (normally performed by scripts insides firmware .deb packages).