Sony DSC-HX90V Manual page 170

You can add the desired functions to this product by connecting to the application download
website (PlayMemories Camera Apps) via the Internet.
Press MENU →
available countries and regions.
[201] How to Use
Recommended computer environment
For details on the recommended computer environments for downloading an application and
adding functions to the product, refer to the following URL:
"PlayMemories Camera Apps" website (http://www.sony.net/pmca/)
[202] How to Use
Opening a service account
You can open a service account, which is required to download applications.
1. Access the application download website.
http://www.sony.net/pmca/
2. Follow the instructions on the screen and acquire a service account.
Follow the instructions on the screen to download the desired application to the
product.
[203] How to Use
Downloading applications
You can download applications using your computer.
1. Access the application downloading website.
http://www.sony.net/pmca/
(Application) → [Introduction] for information about the service and
Adding applications to the product
Adding applications to the product
Adding applications to the product
PlayMemories Camera Apps
Installing the applications
Installing the applications