The wi-fi networking know-how employed by older Apple eMac computer systems, particularly their Airport playing cards, might be incompatible with trendy Wi-Fi requirements. This incompatibility arises as a result of older {hardware} is often designed to function on earlier Wi-Fi protocols, resembling 802.11b or 802.11g, whereas newer networks typically make the most of 802.11n, 802.11ac, and even 802.11ax (Wi-Fi 6) requirements. A standard state of affairs illustrating that is an eMac consumer being unable to hook up with a not too long ago put in Wi-Fi router working solely on the 802.11n customary.
The divergence in Wi-Fi requirements highlights the development of wi-fi know-how. As newer requirements are developed, they provide elevated bandwidth, improved safety, and higher vary. Nevertheless, older {hardware} typically lacks the required parts and software program to assist these developments. Consequently, gadgets with outdated wi-fi playing cards grow to be more and more restricted of their capability to hook up with up to date wi-fi networks. The historic context includes the evolution from slower, much less safe Wi-Fi protocols to quicker, extra sturdy ones, leaving older gadgets behind.