Hi Peter, Thanks for the work you've put into this! On Wed, 21 Nov 2018 at 22:35, Peter Hutterer <peter.hutterer@xxxxxxxxx> wrote: > * HID++ 1.0: Anywhere MX, Performance MX > * x2120: M560 > * x2121: MX Anywhere 2, MX Master 2S > [snip] > This was tested on an MX Anywhere 2S, Harry, please re-test on the other > mice, thanks. Sure, I've tested the V2 patch with the original five mice quoted above, as well as the M325, which doesn't have a high-resolution wheel but which I used to check that it still reports a REL_WHEEL_HI_RES axis and reports movements of 120 on it. The only issue I noticed is that the M560 doesn't report a REL_HWHEEL_HI_RES axis, even though it has horizontal tilt scrolling. (The M325 also has horizontal tilt scrolling and does report a REL_HWHEEL_HI_RES axis.) This is probably because the M560 has a lot of special treatment in the driver (see `m560_populate_input` and `m560_raw_event` in particular). Other than that: Verified-by: Harry Cutts <hcutts@xxxxxxxxxxxx> Harry Cutts Chrome OS Touch/Input team