Updated to 3.3.0 on 23rd with no issues so far. Car advised it would take 35 minutes.
Here's a copy of the release notes I found elsewhere.
Name: OS 3.3.0
Estimated installation time: 0 h 45 m
Included in this release are performance enhancements to the
Pivi infotainment system along with stability improvements to Amazon AlexaTM, Apple CarPlayTM, Android AutoTM and connectivity improvements.
This release also includes a number of new and improved features.
What's new:
- Additional options for assigning to the steering wheel favourite button (diamond icon) Available options vary by vehicle specification and model year.
- New control added to the navigation home tile to allow easier back and forth switching between Pivi Pro navigation and Apple CarPlay / Android Auto navigation apps.
- Revised start-up/shut-down experience: Welcome screen shown earlier and touchscreen remains on for longer after vehicle shutdown to allow settings to be changed at end of journey.
Additional controls available via the Pivi speech recognition system:
- Heated and cooled seat control e.g. "Hey <wake word> set passenger seat heating to 2'
- Place of interest support improvements e.g. "Hey <wake-up word> I'm hungry" or "Hey <wake-up word> find a coffee shop near me"
- Turn navigation voice guidance on/ off e.g. "Hey <wake-up word> voice guidance on/off"
Navigation improvements:
- Improved Pivi Pro navigation experience for commutes.
- View traffic on your commute in the homescreen navigation panel.
- ETA (estimated time of arrival) information added to the homescreen and Interactive Driver Display when in a commute.
- General commutes performance improvement including 'auto start commutes'
- Personalised Routes - With the system having learnt your regular routes (Learn My Routes enabled in navigation settings), Personalised Routes (enabled in navigation settings) will aim to incorporate the roads you know best into your journeys towards regular destinations.
- Enhanced Smart Voice Guidance experience (enabled in navigation settings along with Personalised Routes): Provides voice guidance only on the sections of your route you are less familiar with e.g when traveling towards home on roads you're familiar with voice guidance will automatically mute. If diverted on to unfamiliar roads, voice guidance automatically unmutes.
- Waypoint information is now also shown in the home tile.
- 11.4 and 13.1" screens only: More effective use of the available screen area used by the navigation support panels.
General Improvements:
- Improved calibration for wireless charging when used with Apple MagSafe devices.
- Multiple UI/UX improvements.
- Multiple usability enhancements to the USB media interface.
EV vehicle only improvements:
- Select the preferred minimum charge level (charge comfort level) the navigation system uses in planning charging stops.
- Improvement to the accuracy of the predicted range when a destination is set.
- The recommended charge level when arriving at a charge stop is shown for longer.
- Significant performance improvement to the range map (shown only when no destination is set).
- Charge Station Brand Filters. From saved destinations, you can now access the list of 'Providers Preferences' and select your preference for each brand from preferred to avoid. Searches for charge stations will then be ordered accordingly.
IMPORTANT NOTES:
- Live Apps such as Weather & Parking (where available) will be deleted as part of the update. These are typically automatically downloaded and updated on the next available journey (subject to connectivity).
- PHEV / BEV vehicles only: Please disconnect the vehicle charger and ensure the vehicle battery has a minimum charge level of 25% before starting the update.