# Release Notes

**Firmware v2.2.0 – TWave T8**

## Added

- Expanded **SMTP security**, including CA-based server validation and **SSL/mTLS** client authentication.
- Option to **disable data storage per machine** for finer control.
- **Orbit widgets** now support a **custom speed** instead of the machine’s speed.
- Added a warning when no valid inputs are available for the **Trends** widget.

## Changed

- “OPC Certificates” renamed to **“SSL Certificates”**, now supporting CA, Client, and OPC certificates.
- **UTC** and **local time** on the Status page now update in real time.
- Removed **Number of records** from the status page.
- Widgets requiring tachometer input now support **virtual tachometers**.

## Fixed

- Improved overall **widget rendering performance** and dashboard performance (including updates from v2.1).
- **Orbit** widget loads reliably even with rapid timeline navigation.
- **Shaft Centerline** now displays the correct machine speed.
- **Spectrum** widget now synchronizes properly with other widgets.
- **Waterfall**: fixed Y-axis integration/derivation and incorrect spectrum linking.
- Corrected **Waterfall** and **Waveform** timestamps.