Version: 5.2.1 (12/15/2017) Firmware v5.2.1 includes security updates, data logging, and SNMP enhancements. Compatible with ASU v1.20.0.5 or newer. Migration to v5.2.1 is available only for products running v4.3.2 or newer. For products running older than v4.3.2 firmware, please contact Geist Technical Support for assistance. Enhancements * Added the following security improvements: o User configurable SSH public keys. o Token entropy set to greater than 128-bit. o Event log audit trail. * Added sensor SNMP trap variable binds; ÔstateÕ and ÔthresholdÕ. * Added data logging. * Added capability to backup and restore user configurations. * Added capability to revert to previous loaded firmware version. * Added Date & Time to alarm emails. * Added ability to generate periodic status reports. * Added network link state to GUI and API. * Added description for analog measurements shown in GUI. * Added factory configuration download capability. Version: 5.0.2 (04/24/2017) Initial release of firmware v5.x series. Firmware v5.0.2 is a fully redesigned Geist operating system, which provides significant product performance improvements. Compatible with ASU v1.20.0.2 or newer. Enhancements * Support for Analog to Digital (A2D) adaptor, enabling Analog and Dry Contact sensors to be connected to products without dedicated sensor ports. * API responsiveness and stability improvements. * Expanded JSON scripting capabilities. Support retained for existing JSON command structure. * Product parameters may be independently reset to default values. * Added SNMP traps add/delete functionality. * Firmware version and product reset-to-default information now available on local meter display. * Local meter display now configurable via menu checkbox. Ð The existing local meter display setting are not migrated and will need to be reestablished. * Added SSH menu allowing for SSH enabling/disabling and port management. * New v5 MIB format. Ð Prior version, v4, MIB format is supported. Migration to v5 MIB is recommended as v4 MIB is deprecated and not be supported in future releases. * SNMP trap port is now user configurable. * Edit capability added for IP addresses and add/delete functionality is retained. Eliminations/Deferrals * Logging, Graphing, and Periodic reports have been deferred to future release. Associated setting will not be migrated. * SSL certificates are not migrated. Migration will be added to future releases. * URL per outlet configuration is removed. * Eliminated support for insecure Telnet connectivity. Alternatively, SSH via CLI connectivity is supported. * Eliminated support for the following End of Life (EOL) products: o RSS, DM, RS2, and CCAT