v1.5.1 - 22.08.2023 - Bugfixes - 'Choose File' in SSL Cert upload now usable again - fixed fallback to user/pass when SSH key denied v1.5.0 - 01.08.2023 - Features - added session authentication with optional CSRF token in webserver - updated SSL(TLS), SSH, jquery-UI libraries to newest versions - support for new external sensors with additional inputs - calibration data can be stored on external sensors - warning when DHCP activated but gets no answer from DHCP server - Bugfixes - removed Ciphers with AES CBC from TLS and SSH - removed SSH Ciphers with SHA1 - fixed possible buffer problem in webserver v1.4.1 - 23.02.2023 - Features - extended MQTT telemetry with more electrical data - removed 3DES TLS Ciphersuites (SWEET32) - extended internal watchdog - Bugfixes - increased webserver stability when targeted by vulnerability scanners v1.4.0 - 12.08.2022 - Features - new hardware platform components support - Bugfixes - DNS resolver stability improved - RADIUS improved timing robustness - SSH no more sensitive to time-critical spawning sessions - ModbusTCP now shows correctly 0x8000 when sensor data not avail - improved checking when uploading new certificates v1.3.1 - 11.03.2022 - Features - better mail headers for improved SPAM scoring - Bugfixes - fixed html body when generating HTTP status codes - better SMTP multiline recognition - improved FW update over HTTPS slow connections v1.3.0 - 11.11.2021 - Features - MQTT messaging support - Extended sensor messaging trigger: time-interval and value-delta - Support for serverside HTTP redirection to HTTPS v1.2.7 - 28.06.2021 - Bugfixes - Sends SSL encrypted E-mails when HTTPs disabled - Browser compatibility issues (IE) v1.2.6 - 27.05.2021 - Features - config/status maintenance export.json v1.2.5 - 12.05.2021 - Bugfixes - Sensor port LEDs v1.2.4 - 27.04.2021 - Features - IP filter (ACL) list extended up to 16 entries v1.2.2 - 12.04.2021 - Bugfixes - E-Mails using CRLF as line separator to avoid 'bare linefeed rejection' v1.2.1 - 25.03.2021 - Bugfixes - Missing 'logical state' label at dashboard inputs table v1.2.0 - 01.03.2021 - Features - New Icon set - HTTP server TLS version options (TLS v1.1 / v1.2 / v1.3) - HTTP server supports: ECC SSL certificates, keep-alive connections - Support for SSH command line interface - New messaging options (cli push messages, beeper alert tone options, and more) - More front panel display options - Bugfixes - More reliable front panel button handling - Concurrent sensor events when supporting beeper alert tones - Residual current in front panel display v1.1.10 - 18.02.2021 - Bugfixes - Increased SMTP TCP timeout v1.1.9 - 05.02.2021 - Bugfixes - Removes batchmode related user interface items from dashboard.html v1.1.8 - 20.10.2020 - Bugfixes - Batchmode option selection in Web-Interface v1.1.7 - 05.05.2020 - Features - IP watchdog option: outlet reset on ethernet link down - Bugfixes - NTP status data when NTP client disabled v1.1.6 - 04.02.2020 - Bugfixes - Reduced memory usage for Output watchdog v1.1.5 - 06.12.2019 - Bugfixes - possible HTTPS deadlock - NTP client clock drift v1.1.4 - 06.11.2019 - Bugfixes - Large E-Mail password encryption on config save/restore - Radius authentication with Cisco ISE v1.1.3 - 25.10.2019 - Bugfixes - Telnet tabulator completion - Modbus TCP connection handling - Timer UI: allow to remove valid-from valid-until dates - SMTP: cleanups when remote mail server cancels TCP connection v1.1.2 - 26.09.2019 - Bugfixes - HTTP Server stability fix on GET Request fragmentation v1.1.1 - 19.09.2019 - Bugfixes - Update from previous versions might fail v1.1.0 - 21.08.2019 - Features - Programmable timers - New user interface - Bugfixes - Improved noise immunity on external sensor readings v1.0.0 - 14.03.2018 - Features - Initial release