Wireless card "Zyxel ZyAir G" that worked well under Ubuntu , doesn't work under Ubuntu (kernel ). Symptoms: Card. Product Description, Zyxel NBGN - v2 - wireless router - b/g/n - desktop. Device type, Wireless router - 4-port switch (integrated). Enclosure Type. Update your computer's drivers using DriverMax, the free driver update tool - Network Adapters - ZyXEL Corporation - ZyAIR G PCI Adapter Computer.