Since this product is advertised on Asus, this model is currently being manufactured.


Wireless Performance Explained

Advertised Speed of 5Ghz band

Theoretical 802.11ac speed on 5Ghz band (using 80Mhz channel, 256-QAM, 400 ns GI):

  • 2 spatial streams x 433.3 mbps/stream = 866.6 mbps


This is classified as a “Low-Performer” 802.11ac wifi system. If higher performance is needed, consider upgrading to a “Top-Performer”. Read: What’s the fastest 802.11ac (wifi5) wifi system possible?


  • WPA2-Personal (128-bit encryption)
  • WPA2-Enterprise (128-bit encryption)

Firmware Changelog

Does this support automatic firmware updates? To find out. If you have this model, and are running the latest firmware, contact us.

Download the latest firmware from asus.com (2018-05-09)


  • Add localization setting for JP, AU, US


  • GUI Bug Fixed (2018-02-01)

Security fixed

  • Fixed KRACK vulnerability (2017-11-10)

Security fixed

  • Added patch for KRACK vulnerability
  • Fixed CVE-2017-14491: DNS - 2 byte heap based overflow
  • Fixed CVE-2017-14492: DHCP - heap based overflow
  • Fixed CVE-2017-14493: DHCP - stack based overflow
  • Fixed CVE-2017-14494: DHCP - info leak
  • Fixed CVE-2017-14495: DNS - OOM DoS
  • Fixed CVE-2017-14496: DNS - DoS Integer underflow
  • Fixed CVE-2017-13704 : Bug collision (2017-09-12)

  • Fix some UI Issues
  • Fix Time Zone display issue (2017-08-02)

  • The first version of firmware for RP-AC55