I also tested the package currently in questing-proposed. Since we don't produce any questing images, I validated it by downloading the generated binary from launchpad and installing it locally:
$ dget https://launchpad.net/ubuntu/+archive/primary/+files/linux-firmware-nvidia-tegra_38.2.2-20250925153837-0ubuntu0.25.10_arm64.deb $ sudo dpkg -i linux-firmware-nvidia-tegra_38.2.2-20250925153837-0ubuntu0.25.10_arm64.deb $ sudo reboot Afterwards I performed the same tests as above: * Run "$ sudo hciconfig" and observe the following: hci0: Type: Primary Bus: USB BD Address: F8:3D:C6:91:AC:6D ACL MTU: 1021:8 SCO MTU: 255:12 UP RUNNING RX bytes:1553 acl:0 sco:0 events:111 errors:0 TX bytes:3016 acl:0 sco:0 commands:111 errors:0 * Run as root: "rtcwake -d /dev/rtc0 -m no -s 30 && systemctl suspend", the device auto wakes up after 30s and the 4K monitor output is back -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2127473 Title: [SRU] Update linux-firmware-nvidia-tegra to 38.2.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware-nvidia-tegra/+bug/2127473/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
