After a false start this summer, Ikea has released the firmware update necessary to integrate its Tradfri smart lights with HomeKit. Once the Tradfri hub is updated, users can generate a HomeKit code for the attached lights and add them to the Home app. Ikea was poised to be the first to retroactively add HomeKit support to its products, but Philips beat them to the punch early last month. Ikea’s offerings are far less expensive, but unfortunately…