ASUS RT-AC88U Firmware version 3.0.0.4.380.858
https://www.asus.com/Networking/RT-AC88U/HelpDesk_Download/
- Improved wireless speed
- Update WTFast Ver. 1.0.0.3_15.1102
- Modified Adaptive QoS interface
http://dlcdnet.asus.com/pub/ASUS/wireless/RT-AC88U/FW_RT_AC88U_3004380858.zip
https://www.asus.com/Networking/RT-AC88U/HelpDesk_Download/
- Improved wireless speed
- Update WTFast Ver. 1.0.0.3_15.1102
- Modified Adaptive QoS interface
http://dlcdnet.asus.com/pub/ASUS/wireless/RT-AC88U/FW_RT_AC88U_3004380858.zip