Making sense of i2c

Graeme Thomson graemethomson1980 at
Sun Jan 15 16:18:12 UTC 2017

Hi Colin,
what are the hardware IDs listed for the touchscreen in device manager
under Windows? Also, what does show up with lsusb under Linux?


On Sun, 15 Jan 2017 at 11:58 Colin McKinnon via Scottish <
scottish at> wrote:

> Hi all,
> I bought my daughter a Lenovo Yoga 510-14AST for Christmas. Everything
> works in Linux (Fedora 25) except for the touchscreen.
> Its not appearing as a USB device. At startup there is an error as it scans
> the i2c bus (which seems a likely place to find the device).
> Its currently running dual-boot with MSWindows. There I can see that the
> synaptic.sys driver is loaded, but I don't know how to divine any further
> details on how it is plumbed.
> C.

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