Release notes

Latest information on the Spectera firmware and WebUI software, including detailed descriptions of features, bug fixes, and known issues.

Version 1.2.4

License Activation Notice

Please note: Licenses generated before November 20, 2025 require a refresh using the standard activation process after the one-year period has ended due to an error in the license setting. The license itself remains fully valid, but the system needs to reconfirm it. Licenses generated after November 20, 2025 are perpetual and do not require any action.

Improvements

SEK
  • Improves a caching weakness in the SEK volume settings via Spectera WebUI
DAD
  • Firmware upgrade stability was improved
Spectera WebUI
  • Adds the “LIC renewal date” to the WebUI
  • Provides a 4-week warning before the required refresh

Known issues

SEK
  • MIC/Line input - noise may occure in the audio signal when instrument cables and microphones have insufficient shielding
Spectera WebUI
  • Under certain circumstances, the identify function in the WebUI keeps flashing and does not automatically stop after 10 seconds.