The Linksys Velop AX4200 (MX12600) 3-pack is a wireless router supporting 802.11ax (2.4 and 5GHz frequency bands), 802.11ac, 802.11n (2.4 and 5GHz frequency bands), 802.11g, 802.11b, and 802.11a.

The safest way to perform the firmware upgrade is to use a wired computer via web UI or Cisco Connect Setup tool. DO NOT power cycle the Router during the firmware upgrade process.

but it can make sure that the Wi-Fi signal stays stronger for longer and further away from your main router (max speeds of 5.3 Gbps are possible). Linksys says the two-pack system is good for 525 ...