Changes contained in version 4.3.4 (9/4/2015) Note: Due to changes in the measurement logging system updating to this firmware from versions prior to 4.3.4 will erase your log history. Please download and save your log history prior to updating if you wish to maintain it. Fixed some power values returning 0 in SNMP. Fixed measurement logs not get stored in some cases. Fixed Energy (kWh) not accumulating. Fixed the web page and API becoming unresponsive during CSV log downloads. Improved handling of guest user login over SSH. Added a CSV mapping file to the MIB download. Added a new firmware package format that includes the MIB, CSV mapping, and readme. Changes contained in version 4.3.2 (3/5/2015) User settings are now saved when downgrading from this and future versions. Improved behavior when the network link is lost and reconnected. Fixed SNMP not reporting any data in some cases. System stability improvements. Changes contained in version 4.3.0 (1/30/2015) Added support for downgrades from future firmware releases. Note: Downgrades will only be supported to version 4.3.0 and later. Downgrading will reset the unit to its factory default settings. Fixed spurious data errors when using the CLI via the serial port. Fixed admin user not getting removed via restore defaults in some cases. Fixed occasional error when attempting to set the unit's clock. System stability improvements. Changes contained in version 4.2.4 (12/22/2014) Minor system improvements. Changes contained in version 4.2.3 (12/5/2014) Fixed all IPv4 addresses getting removed when removing one address. Fixed inconsistent network behavior when using DHCP. Changes contained in version 4.2.2 (11/10/2014) Fixed the pinhole reset button not triggering a network configuration reset in some cases. Fixed various issues that could cause the system to become slow or non-responsive. Fixed email reports getting sent multiple times in some cases. Fixed static IP addresses could only be deleted with DHCP. Prevented the serial port interface from deactivating when the IP network settings are inconsistent. Changes contained in version 4.2.1 (10/2/2014) Added configuration for local and remote LCDs. Added periodic email reports. API response codes and messages are now more specific for various invalid requests. Fixed SNMP instances not getting reset when units are reset to defaults. Fixed cancelled CSV log downloads preventing further API requests. Fixed a performance degradation on units with high uptime. Security updates to various system services. Fixes CVE-2014-6271 and CVE-2014-7169 (Shellshock). Changes contained in version 4.2.0 (8/26/2014) Note: RS v4 units do not support downgrades. Improved memory usage of various services. Minor adjustments to API to match IMD-series. Security updates to various system services. Fixed line currents showing up on the Logging page as "Undefined". Fixed a performance issue when logging was configured with many data points. Fixed internal devices sometimes showing up with SNMP instance numbers other than 1. Instance numbers will be corrected automatically post-update. Fixed LDAP passwords sometimes not saving properly. Fixed default IP address (192.168.123.123) getting removed when a DHCP lease expires.