# Release Notes

**Firmware v2.3.0 – TWave T8**

## Added

- New **Annotations History Log** widget.
- **Wireless sensor support** (license-based), enabling integration with third-party devices.
- **Highlighted machine speed in the Shaft Centerline widget.**
- **Firmware update notification system**, including access to release notes after update.
- Improved **USB backup management**, including safe unmount and clearer operation warnings.
- **Advanced data deletion filters** for snapshots and trends to better manage storage.
- **Remote system log download** from the Support section.
- Option to include **historical speed in trends**, even without a tachometer configured.
- **Phase Diagram widget** can now be used without a tachometer.
- **IPv6 support** for network configuration.
- New **offline T8 manual** in HTML format.

## Changed

- Standardized **date formats (ISO 8601 / RFC 3339)** for better interoperability.
- Improved **Trend widget zoom behavior** to ensure meaningful minimum time range.
- Restricted **record deletion permissions** to admin and analyst roles.

## Fixed

- Fixed issue preventing switching between processing modes.
- Fixed loss of metrics when deleting processing modes.
- Fixed Orbit widget filtering when using RPM as speed unit.
- Fixed connectivity issues when switching between static IP and DHCP.
- Fixed API issue exposing incorrect tachometer data.