Triggers the downloading and installation of the software at the specified URL.
Boolean startSoftwareUpdate ( String url);
startSoftwareUpdate method has the following parameter:
- A uniform resource locator specifying the location of the XPI file containing the software.
startSoftwareUpdate method triggers a software download and install from the specified URL. This method has been largely superseded by newer install method, which is more flexible and allows you to install more than one XPI. Note also that XPIs installed with this method must have their own install.js files in which the full installation is defined.