| Information | Beschreibung | Filename |
| Firmware for ZyWall-1 v3.60(WD.3) | ||
| ZyWALL-1: 4 LAN-Ports, 1 WAN-Port, 1 VPN, Firewall. |
| Information | Beschreibung | Filename |
| Firmware for ZyWall-1 v3.50(WD.5) | zyw1_v3.50(WD.5)c0.zip | |
| Firmware for ZyWall-1
v3.50(WD.4) Romfile fuer ZyWall-1 v3.50(WD.4) for Germany Romfile fuer ZyWall-1 v3.50(WD.4) for Austria |
zyw1_v3.50(WD.4)c0.zip zyw1-350wd4_germany.zip zyw1-350wd4_austria.zip |