Ver 4.301

Improvements over previous updates:

- Further improvement of HDR-related functionality

o Adds ‘HDR Contrast’ function to Picture Menu (when viewing HDR content) allowing user to adjust the average screen brightness

o Add automatic selection of BT2020 color space when receiving such content

o Adds “HDR” indicator in the Information Menu when HDR content is being received

- Addition of Lens Center Return function

- Picture quality improvement

- Minor bug fixes

SONY VPL-VW520ES/VW320ES

Ver 2.301

Improvements over previous updates:

- Further improvement of HDR-related functionality

o Adds ‘HDR Contrast’ function to Picture Menu (when viewing HDR content) allowing user to adjust the average screen brightness

o Add automatic selection of BT2020 color space when receiving such content

o Adds “HDR” indicator in the Information Menu when HDR content is being received

SONY VPL-HW65ES/HW45ES

Ver 1.301

Improvements over previous updates:

- Compatibility with Sony common protocol

- Remote Start function no longer available as part of Network Management function due to energy savings regulations

- Minor bug fixes