This model was end of its life, and its firmware, utility, website, and manual will no longer be updated. For more details, please refer to https://www.asus.com/event/network/eol-product/

Fix DHCP server to be disable

ASUS WL-520GU firmware 3.1.1.5
”This firmware is for Indonesia only. It may cause some side effects when using in other countries.”

Fixed bugs for Russian
1.PPTP fails in QIS.
2.Improve NTP in AP mode.
3.Improve WDS function

Fixed bugs
1.PPTP fails in QIS.
2.Improve NTP in AP mode.
3.Improve WDS function

Note: Please use utility version 4.0.6.7 together for better performance.
fixed bugs

1.Improve PPTP settings in QIS
2.Improve encryption setting in AP mode.

WL-520GU beta firmware for Russian user

ASUS WL-520GU firmware for Russian user only

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.2.5 with this Firmware version.
fixed bugs:
fixed the ajax's function.
fixed the QIS procedure.
fixed the Time zone.
The WAN could detect PPPoE normally when

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.2.5 with this Firmware version.
fixed bugs:
fixed the ajax's function.
fixed the QIS procedure.
fixed the Time zone.
The WAN could detect PPPoE normally when there is MOD in LAN

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.2.5 with this Firmware version.
fixed bugs:
fixed the ajax's function.
fixed the QIS procedure.
fixed the Time zone.
The WAN could detect PPPoE normally when there is MOD in LAN

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.2.1 with this Firmware version.

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.2.1 with this Firmware version.

ASUS New EZ UI : New ASUS easy user interface. Auto detection, no more setup.
To get better performance when using All-in-One printer sharing function, please use Utility version 4.0.1.5 with this Firmware version.

WL-520GU Korean Firmware Version, version 2.0.0.5

WL-520GU English/Traditional Chinese/ Traditional Chinese Firmware Version, version 2.0.0.5