Firmware Release Notes SW01978-5.4.1.1 ====================================== Supported Products: R-PASS (C0) R-PASS (D0) SSD (B0) SSD (C0) Z-PASS1-RT (C0) Z-PASS1-RT (D0) Z-PASS2-RT-4G (D0) Z-PASS2-RT-4G-S (D0) Z-PASS2-RT-4G (D1) Z-PASS2-RT-4G-S (D1) Z-PASS2-RT-4G (E0) Z-PASS2-RT-4G-S (E0) Z-TWS4-RT-S (C0) Z-TWS4-RT-S (D0) ====================================== WARNING! - MAJOR RELEASE Firmware version 5.x can only be updated from version 4.9.0.0 or later. When updating from earlier versions, the device may freeze and become unusable. After a factory reset, the web page and discovery tool will only be available on the LAN interface. To disable the firewall, go to Router Configuration and disable the firewall for each interface, or configure a firewall exception rule to specify which ports should be open on each interface. FIX - Security Improvements