Design board schematic, for the reference design board schematic. u cp hid usb to smbus bridge u si proximity and als device p usb connector for usb interface ds power green led ds tx/down blue led ds rx/up blue led ds left blue led dsds ir leds ds right blue led figure . hid usb to ir reference .Joined rdir in november and lead the technology team which is responsible for wide range of it services focusing on the ir intouch investor relations service and supporting the analytics and crm teams. Our design and architectural expertise spans multiple industry sectors and geographies, bringing compelling and unique design solutions into the future. collaborating with specialists we bring together the design vision and technical expertise in the details, which bring interior environments to life. At the topright hand corner of the window, click the button with three dots on it, then settings. click choose what to clear underneath clear browsing data . click show more , then make sure only the box labeled location permissions is checked.