Hello, I have a Posiflex 7215 POS system which has a USB touchscreen controller onboard. I've done a kernel update from 2.6.35.4 to 3.9.4 and the touch stopped working correctly. I tried with the generic usb hid driver, the usbtouchscreen driver doesn't support this usb id. Evtest says: # evtest /dev/input/event4 Input driver version is 1.0.1 Input device ID: bus 0x3 vendor 0xd3a product 0xa000 version 0x110 Input device name: "Posiflex Inc. USB TOUCH V390" Supported events: Event type 0 (Sync) Event type 1 (Key) Event code 272 (LeftBtn) Event code 273 (RightBtn) Event code 274 (MiddleBtn) Event type 3 (Absolute) Event code 0 (X) Value 2184 Min 0 Max 4095 Event code 1 (Y) Value 3801 Min 0 Max 4095 Event type 4 (Misc) Event code 4 (ScanCode) Testing ... (interrupt to exit) Event: time 1371798299.337455, type 3 (Absolute), code 0 (X), value 1596 Event: time 1371798299.337455, type 3 (Absolute), code 1 (Y), value 1969 Event: time 1371798299.337455, -------------- Report Sync ------------ There is no indication of pressure, so X is moving the cursor, but not reporting anything pressed. With 2.6.35.4, there was a LeftBtn event sent with each report block. Now it's gone. What to do to make it work again? Kind regards Jan -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html