FS9/FSX/P3D. QualityWings has just released service pack 3 for the Ultimate 757 Collection. This Service Pack marks the end of the line with regards to development for the Ultimate 757 Collection. For existing customers, you will need to perform a full install. The team has stated that they opted for the full install procedure due to the complexity of fixes this new installer delivers. As a result, you will need to re-install all existing liveries. In regards to P3D, the QW757 was not officially developed for and does not carry an official compatibility endorsement from QualityWings for Prepar3D. Installation is authorized and the 757 should work but does not carry support from the development team. For the official statement and full change-log information, click the source link below.