{"1":{"question":"Does WiFi 4 support 5GHz?","answer":"WiFi 4, also known as 802.11n, was the first one that was dual-band enabled (both 2.4 and 5 GHz frequencies)."},"2":{"question":"Can WiFi 4 connect to WiFi 6?","answer":"WiFi 6 is backward compatible with any WiFi device that supports earlier versions of 802.11 ac\/n\/g\/b\/a."},"3":{"question":"When was WiFi 7 released?","answer":"WiFi 7 was officially released on January 8, 2024, when the WiFi Alliance released its WiFi Certified 7 program."}}