Helo, I did re-tested my toucscreen on another system with newer kernel, unfortunately with completely same behavior (no event being generated) - please see atached report. Is there anything I could try more? Any hint? Most of the emails on this mailing list seems to be auto generated patch messages, so is this list stil alive and right place to ask for help with given problem? Thank you for any answer. Kind regards Dominik fmc@fmc:~$ uname -a Linux fmc 4.18.16-041816-generic #201810200431 SMP Sat Oct 20 08:33:06 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux fmc@fmc:~$ dmesg ... [ 5.307081] usb 4-1: Product: Elo TouchSystems 2515 iTouch Plus USB Touchmonitor [ 5.307084] usb 4-1: Manufacturer: Elo TouchSystems [ 5.317912] input: Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor Touchscreen as /devices/pci0000:00/0000:00:12.1/usb4/4-1/4-1:1.0/0003:04E7:0126.0008/input/input14 [ 5.352438] input: Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor Mouse as /devices/pci0000:00/0000:00:12.1/usb4/4-1/4-1:1.0/0003:04E7:0126.0008/input/input15 [ 5.352667] hid-generic 0003:04E7:0126.0008: input,hiddev1,hidraw5: USB HID v1.11 Mouse [Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor] on usb-0000:00:12.1-1/input0 [ 9.292388] input: Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor as /devices/pci0000:00/0000:00:12.1/usb4/4-1/4-1:1.0/0003:04E7:0126.0008/input/input16 [ 9.293164] hid-multitouch 0003:04E7:0126.0008: input,hiddev1,hidraw5: USB HID v1.11 Mouse [Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor] on usb-0000:00:12.1-1/input0 fmc@fmc:~$sudo lsusb -vvv .... Bus 004 Device 002: ID 04e7:0126 Elo TouchSystems Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x04e7 Elo TouchSystems idProduct 0x0126 bcdDevice 1.22 iManufacturer 1 Elo TouchSystems iProduct 2 Elo TouchSystems 2515 iTouch Plus USB Touchmonitor iSerial 3 22009996 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 34 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 4mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.11 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 273 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 3 Device Status: 0x0001 Self Powered fmc@fmc:~$ cat /proc/bus/input/devices ... I: Bus=0003 Vendor=04e7 Product=0126 Version=0111 N: Name="Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor" P: Phys=usb-0000:00:12.1-1/input0 S: Sysfs=/devices/pci0000:00/0000:00:12.1/usb4/4-1/4-1:1.0/0003:04E7:0126.0008/input/input16 U: Uniq=22009996 H: Handlers=mouse1 event7 B: PROP=2 B: EV=b B: KEY=400 0 0 0 0 0 B: ABS=260800000000003 fmc@fmc:~$ sudo evtest --grab /dev/input/event7 Input driver version is 1.0.1 Input device ID: bus 0x3 vendor 0x4e7 product 0x126 version 0x111 Input device name: "Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 330 (BTN_TOUCH) Event type 3 (EV_ABS) Event code 0 (ABS_X) Value 0 Min 0 Max 4095 Event code 1 (ABS_Y) Value 0 Min 0 Max 4095 Event code 47 (ABS_MT_SLOT) Value 0 Min 0 Max 1 Event code 53 (ABS_MT_POSITION_X) Value 0 Min 0 Max 4095 Event code 54 (ABS_MT_POSITION_Y) Value 0 Min 0 Max 4095 Event code 57 (ABS_MT_TRACKING_ID) Value 0 Min 0 Max 65535 Properties: Property type 1 (INPUT_PROP_DIRECT) Testing ... (interrupt to exit) ^Cfmc@fmc:~$ sudo usbhid-dump -m 04E7:0126 -es Starting dumping interrupt transfer stream with 1 minute timeout. 004:002:000:STREAM 1540167480.281423 0D 58 E6 03 01 4A 0D 04 1A 11 32 0B 06 2A 004:002:000:STREAM 1540167480.289369 0D 58 EE 04 01 4F 0D 05 28 11 2F 0B 05 30 004:002:000:STREAM 1540167480.297421 0D 58 F6 05 01 4F 0D 05 36 11 2D 0B 05 42 004:002:000:STREAM 1540167480.305377 0D 58 FE 06 01 4E 0D 05 40 11 2A 0B 05 49 004:002:000:STREAM 1540167480.313456 0D 59 06 07 01 4D 0D 06 45 11 29 0B 05 4E 004:002:000:STREAM 1540167480.321380 0D 59 0E 08 01 4B 0D 06 4A 11 2A 0B 05 55 004:002:000:STREAM 1540167480.329433 0D 59 16 09 01 4B 0D 06 4C 11 28 0B 05 59 004:002:000:STREAM 1540167480.337464 0D 59 1E 0A 01 4B 0D 06 50 11 2A 0B 05 5D 004:002:000:STREAM 1540167480.345422 0D 59 26 0B 01 4A 0D 06 54 11 29 0B 05 5F 004:002:000:STREAM 1540167480.353391 0D 59 2E 0C 01 49 0D 06 58 11 27 0B 06 63 004:002:000:STREAM 1540167480.361382 0D 59 36 0D 01 48 0D 06 5C 11 27 0B 06 65 004:002:000:STREAM 1540167480.369381 0D 59 3E 0E 01 47 0D 06 5D 11 27 0B 06 69 004:002:000:STREAM 1540167480.377447 0D 59 46 0F 01 47 0D 06 60 11 27 0B 06 6B 004:002:000:STREAM 1540167480.385462 0D 59 4E 00 01 46 0D 06 63 11 27 0B 06 6D 004:002:000:STREAM 1540167480.393450 0D 59 56 01 01 45 0D 06 65 11 27 0B 06 6E 004:002:000:STREAM 1540167480.401479 0D 59 5E 02 01 45 0D 06 66 11 27 0B 06 6F 004:002:000:STREAM 1540167480.409442 0D 59 66 03 01 43 0D 06 67 11 27 0B 07 6F 004:002:000:STREAM 1540167480.417405 0D 59 6E 04 01 44 0D 05 68 11 27 0B 07 6F 004:002:000:STREAM 1540167480.425396 0D 59 76 05 01 43 0D 05 69 11 29 0B 07 6F 004:002:000:STREAM 1540167480.433394 0D 59 7E 06 01 42 0D 06 69 11 2A 0B 07 6F 004:002:000:STREAM 1540167480.441457 0D 59 86 07 01 43 0D 05 6A 11 2A 0B 06 6E 004:002:000:STREAM 1540167480.449388 0D 59 8E 08 01 42 0D 06 68 11 2B 0B 06 6D 004:002:000:STREAM 1540167480.457427 0D 59 96 09 01 42 0D 06 66 11 2C 0B 06 6A 004:002:000:STREAM 1540167480.465393 0D 59 9E 0A 01 42 0D 06 62 11 2E 0B 06 66 004:002:000:STREAM 1540167480.473419 0D 59 A6 0B 01 42 0D 06 5D 11 2F 0B 06 5F 004:002:000:STREAM 1540167480.481404 0D 59 AE 0C 01 42 0D 06 51 11 31 0B 06 55 004:002:000:STREAM 1540167480.489455 0D 59 B6 0D 01 42 0D 05 3E 11 34 0B 06 3F 004:002:000:STREAM 1540167480.497387 0D 59 BE 0E 01 43 0D 05 17 11 3A 0B 05 14 004:002:000:STREAM 1540167480.503436 05 59 C6 0F 00 10 004:002:000:STREAM 1540167480.511441 05 59 CE 00 00 10 004:002:000:STREAM 1540167480.519407 05 59 D6 01 00 10 004:002:000:STREAM 1540167480.527413 05 59 DE 02 00 10 004:002:000:STREAM 1540167480.535401 05 59 E6 03 00 10 ^C ______________________________________________________________ > Od: "Dominik Strnad" <dominik.strnad@xxxxxxxxxxxxxxxxx> > Komu: linux-input@xxxxxxxxxxxxxxx > Datum: 14.10.2018 15:32 > Předmět: hid-multitouch touchscreen Elo 2515 - no events processed > Hello, I am having problem to get Elo 2515 to work (no event detected by evtest) Kernel 4.15, (ubuntu 16.04) 4.15.0-36-generic (I did checked also newest kernel source, seems no related changes in latest 4.15.18) touchscreen: Elo TouchSystems Elo TouchSystems 2515 iTouch Plus USB Touchmonitor (monitor Elo 2740L SAW technology) - Touch screen in detected and works under Windows 10 with Elo drivers - Touchscreen is detected under Linux, driver hid-multitouch loaded, raw event seen by usbhid-dump (both single touch and dual touch), but no events detected by evtest (therefore no input to X) Any help getting this to work is appreciated, thank you. Dominik