Are you still using an Apple AirPort wireless router to create your home’s Wi-Fi network? If so, you are overdue for a replacement. Apple last’s major upgrade to their AirPort products was around 2012 when they introduced products that supported the fourth generation Wi-Fi protocols. Apple discontinued all AirPort products in April 2018. Not surprisingly, lots of improvements have occurred in Wi-Fi technologies since 2012, so you’d be much better served by replacing your aging AirPort Express, AirPort Extreme or AirPort Time Capsule. I suppose it could be a testament to the quality of Apple’s products that so many AirPort devices are still functioning and that they continue to receive the occasional firmware update from Apple.
In many circumstances, I tend to recommend replacing your AirPort Express or Extreme devices with Eero Pro devices, very often an Eero Pro 3-pack. Check out these other Tech Tips if you’re replacing an Airport Time Capsule or replacing an Airport Express.