Dear Billion router user,

This is an important notice. If you are using one of the following firmware for your BiPAC 5200G series router, you are strongly recommended to update it with the latest version which is released to solve the incompatibility issue with Microsoft Windows XP Service Pack 3.

Firmware Version

2.9.8.1(RUE0.C2)3.6.0.0
2.9.8.1(RUE0.C2)3.7.6.1
2.9.8.2(RUE0.C29)3.7.6.1
2.9.8.1(UE0.C2C)3.7.6.4
2.11.23.0(UE0.C2)3.6.0.0
2.11.24.0(NRE0.C29)3.9.4.5
2.11.24.1(NRE0.C29)3.9.9.1
2.11.30.0(NRE0.C29)3.9.9.5

Please see this document for details: Windows XP SP3 Notice (PDF).

A new firmware upgrade for 5200G is available download. All 5200G users with Windows XP Service Pack 3 should update their firmware immediately.

Please download the new firmware from the link below. (right click and save target as...)
http://www.billion.uk.com/downloads/drivers/5200GR4_UK_Billion_2.11.38.0(RE0.C29)3.9.4.144.zip

Thank you for your prompt action!
Billion Support Team