On Wed, 22 Jul 2015, Vlastimil Babka wrote: [ ... snip ... ] > The mouse has 3 green leds and one red to indicate battery status, but I think > they operate autonomously. It's possible that the mouse is presenting them in the report descriptor though (and maybe it's even possible to control them from the host). Could you please provide contents of /sys/kernel/debug/hid/<device>/rdesc -- Jiri Kosina SUSE Labs -- 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