(major rivers in the south, such as the Wouri and the Sanaga, are largely non-navigable; in the north, the Benue, which connects through Nigeria to the Niger River, is navigable in the rainy season only to the port of Garoua) (2010).4,725 km (18,300 km navigable; the most important waterway, the River Magdalena, of which 1,488 km is navigable, is dredged regularly to ensure safe passage of cargo vessels and container barges) (2012). Congo, Democratic Republic of the.
Latest Version: 4.55. An update to the PlayStationÂ®4 system software was released on April 11, 2017. Use this update to install system software version 4.55. Always update your PS4â¢ system to the latest version of the system software. By updating, you can enjoy additional features, improved usability, and enhanced security.
The PlayStation 4 (abbreviated as PS4) is a home video game console developed by Sony Computer Entertainment. Announced as the successor to the PlayStation 3 during a press conference on February 20, 2013, it was launched on November 15 in North America, November 29 in Europe, South America and Australia, and February 22, 2014, in Japan.