# Re: QUANTA touchscreen controller integrated in HP2310ti no longer recognised (regression in 3.5 and later as compared to 3.3)

- From: Henrik Rydberg \<hidden\>
- Date: 2012-08-22 16:59:15 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2012/08/8920077
- Thread: https://ratatoskr.run/linux-input/2012/08/8920062/t.md

```text
> > What does 'cat /sys/bus/hid/devices/0003:0408:3001.0001/modalias' say?
> 
> It's the same whether or not I revert the patch:
> 
> # cat /sys/bus/hid/devices/0003:0408:3001.0001/modalias
> hid:b0003g0000v00000408p00003001
> 
> If I've understood hid-code.c correctly, this means that 
> hdev->group == HID_GROUP_ANY, implying that neither hid_scan_usage nor 
> hid_scan_report have run.

Correct, and your subsequent patch is spot on.

Thanks,
Henrik
```