The new features include:
- HDR-BT (Multi-Lane Bulk Transport)
- Device to Device(s) Tunneling
- Grouped Addressing
- Multi-Lane for Speed
- Slave Reset
Additionally, many clarifying edits have been made to the Specification, and the GETHDRCAPS CCC has been replaced with the GETCAPS CCC (which is required for I3C v1.1 Devices).