$ sudo evtest No device specified, trying to scan all of /dev/input/event* Available devices: /dev/input/event0: Power Button /dev/input/event1: Sleep Button /dev/input/event2: Lid Switch /dev/input/event3: Power Button /dev/input/event4: AT Translated Set 2 keyboard /dev/input/event5: Video Bus /dev/input/event6: HDA Intel PCH HDMI/DP,pcm=7 /dev/input/event7: HDA Intel PCH HDMI/DP,pcm=3 /dev/input/event8: HDA Intel PCH Headphone /dev/input/event9: HDA Intel PCH Mic /dev/input/event10: Dell WMI hotkeys /dev/input/event11: SynPS/2 Synaptics TouchPad /dev/input/event12: Laptop_Integrated_Webcam_HD Select the device event number [0-12]: 10 Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x0 product 0x0 version 0x0 Input device name: "Dell WMI hotkeys" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 148 (KEY_PROG1) Event code 149 (KEY_PROG2) Event code 161 (KEY_EJECTCD) Event code 224 (KEY_BRIGHTNESSDOWN) Event code 225 (KEY_BRIGHTNESSUP) Event code 227 (KEY_SWITCHVIDEOMODE) Event code 236 (KEY_BATTERY) Event code 238 (KEY_WLAN) Event code 240 (KEY_UNKNOWN) Event type 4 (EV_MSC) Event code 4 (MSC_SCAN) Properties: Testing ... (interrupt to exit)
It displayed nothing when I pressed the keys. I also tried choosing event4 with the same result (or rather, lack of result) ** Attachment added: "Output from "udevadm info --export-db"" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1229591/+attachment/3837828/+files/udev.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1229591 Title: [keymap] display brightness keys stop working after saucy upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1229591/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs