Differences

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--- ubuntu:mouse:determine_the_mouse [2021/10/26 14:45] – peter
+++ ubuntu:mouse:determine_the_mouse [2021/10/26 16:35] (current) – [Device Vendor Name (Manufacturer)] peter
@@ Line 95: / Line 95: @@
 ----
+==== Determine the Device Node ====
+<code bash>
+xinput list-props 8 | grep 'Device Node'
+</code>
+returns:
+<code bash>
+Device Node (279):	"/dev/input/event7"
+</code>
+----
 ==== Device Vendor Name (Manufacturer) ====
@@ Line 112: / Line 125: @@
 **NOTE:** This is the same as above.
 </WRAP>
+----
+<code bash>
+udevadm info --query=all --path=$(udevadm info --query=path --name=$(xinput list-props `xinput | grep -m 1 "DeathAdder" | sed 's/^.*id=\([0-9]*\)[ \t].*$/\1/'` | grep 'Device Node'| awk '{ print $4; }' | sed 's/\"//g'))
+or
+udevadm info --query=all --path=$(udevadm info --query=path --name=/dev/input/event7)
+</code>
+returns:
+<code bash>
+P: /devices/pci0000:00/0000:00:08.1/0000:0b:00.3/usb5/5-1/5-1:1.0/0003:1532:0084.0006/input/input25/event7
+N: input/event7
+L: 0
+S: input/by-id/usb-Razer_Razer_DeathAdder_V2-event-mouse
+S: input/by-path/pci-0000:0b:00.3-usb-0:1:1.0-event-mouse
+E: DEVPATH=/devices/pci0000:00/0000:00:08.1/0000:0b:00.3/usb5/5-1/5-1:1.0/0003:1532:0084.0006/input/input25/event7
+E: DEVNAME=/dev/input/event7
+E: MAJOR=13
+E: MINOR=71
+E: SUBSYSTEM=input
+E: USEC_INITIALIZED=2059106657497
+E: ID_INPUT=1
+E: ID_INPUT_MOUSE=1
+E: ID_VENDOR=Razer
+E: ID_VENDOR_ENC=Razer
+E: ID_VENDOR_ID=1532
+E: ID_MODEL=Razer_DeathAdder_V2
+E: ID_MODEL_ENC=Razer\x20DeathAdder\x20V2
+E: ID_MODEL_ID=0084
+E: ID_REVISION=0200
+E: ID_SERIAL=Razer_Razer_DeathAdder_V2
+E: ID_TYPE=hid
+E: ID_BUS=usb
+E: ID_USB_INTERFACES=:030102:030001:030101:030002:
+E: ID_USB_INTERFACE_NUM=00
+E: ID_USB_DRIVER=usbhid
+E: ID_PATH=pci-0000:0b:00.3-usb-0:1:1.0
+E: ID_PATH_TAG=pci-0000_0b_00_3-usb-0_1_1_0
+E: LIBINPUT_DEVICE_GROUP=3/1532/84:usb-0000:0b:00.3-1
+E: DEVLINKS=/dev/input/by-id/usb-Razer_Razer_DeathAdder_V2-event-mouse /dev/input/by-path/pci-0000:0b:00.3-usb-0:1:1.0-event-mouse
+</code>
+----
+==== Other way to obtain information ====
+For USB devices:
+<code bash>
+lsusb -v | grep -e idProduct -e idVendor
+</code>
+<WRAP info>
+**NOTE:**  lsusb uses /var/lib/usbutils/usb.ids to translate ids to names.
+</WRAP>
+----
+For the IDs only:
+<code bash>
+grep . /sys/bus/usb/devices/*/id*
+</code>
 ----
@@ Line 130: / Line 212: @@
 <WRAP info>
 **NOTE:**  See [[Ubuntu:Mouse:Change Mouse Properties|Change Mouse Properties]].
 </WRAP>