denotes that the installer installs both 32-bit and 64-bit variants of a driver. “unified” <driver take the form of or bitness> can “32-bit”, “64-bit”, “32-bit/64-bit”. <supported is used when an installer type can support operating operating system bitness> systems of different bitnesses and it is necessary to specify one or more particular operating system bitness(es). It can take one of the following values OS)”, OS)”, or “(32-bit “(64-bit OS)”. “(32-bit/64-bit This specification uses the following set of IVI driver installer bitness types. Singular 32-Bit Driver Installer A installs only a 32-bit version of a driver. singular 32-bit driver installer A installs a 32-bit version of a driver on 32-bit operating systems. singular 32-bit driver installer (32-bit OS) This installer refuses to install on 64-bit operating systems. A installs a 32-bit version of a driver on 64-bit operating systems. singular 32-bit driver installer (64-bit OS) This installer refuses to install on 32-bit operating systems. A installs a 32-bit version of a driver on both 32-bit and singular 32-bit driver installer (32-bit/64-bit OS) operating systems. Singular 64-bit Driver Installer A installs only a 64-bit version of a driver on 64-bit operating systems. This singular 64-bit driver installer installer refuses to install on 32-bit operating systems. Unified 32-bit/64-bit Driver Installer A installs both a 32-bit version and a 64-bit version of a driver on 64-bit unified 32-bit/64-bit driver installer operating systems. This installer always installs either both or neither of the drivers. This installer refuses to install on 32-bit operating systems.
“unified” denotes that the installer installs both 32-bit and 64-bit variants of a driver. <driver bitness> can take the form of “32-bit”, “64-bit”, or “32-bit/64-bit”. <supported operating system bitness> is used when an installer type can support operating systems of different bitnesses and it is necessary to specify one or more particular operating system bitness(es). It can take one of the following values “(32-bit OS)”, “(64-bit OS)”, or “(32-bit/64-bit OS)”. This specification uses the following set of IVI driver installer bitness types. Singular 32-Bit Driver Installer A singular 32-bit driver installer installs only a 32-bit version of a driver. A singular 32-bit driver installer (32-bit OS) installs a 32-bit version of a driver on 32-bit operating systems. This installer refuses to install on 64-bit operating systems. A singular 32-bit driver installer (64-bit OS) installs a 32-bit version of a driver on 64-bit operating systems. This installer refuses to install on 32-bit operating systems. A singular 32-bit driver installer (32-bit/64-bit OS) installs a 32-bit version of a driver on both 32-bit and operating systems. Singular 64-bit Driver Installer A singular 64-bit driver installer installs only a 64-bit version of a driver on 64-bit operating systems. This installer refuses to install on 32-bit operating systems. Unified 32-bit/64-bit Driver Installer A unified 32-bit/64-bit driver installer installs both a 32-bit version and a 64-bit version of a driver on 64-bit operating systems. This installer always installs either both or neither of the drivers. This installer refuses to install on 32-bit operating systems.