Official drivers are unfortunately pretty old and x86 versions only.
ZyXEL ZyAir G-270S USB WiFi Adapter Drivers
File: G-270S_1.5.0.102.zip
c918f6806f174cff00ab2712b50013d2111c49d44ae497abe016b7b96cb96180
Official drivers are unfortunately pretty old and x86 versions only.
File: G-270S_1.5.0.102.zip
c918f6806f174cff00ab2712b50013d2111c49d44ae497abe016b7b96cb96180