(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.
1 Your PlayStation system will need to be updated with current software in order to add funds to your account. 2  Scroll left through the XMB until you find the Settings menu icon, which looks like a suitcase. 3  Scroll down vertically until you find the System Update icon. 4  Press the icon to update your system. An example of a PlayStation subscription is the monthly PlayStation Plus subscription that provides exclusive games and content to its users. 2  It is not necessary to add funds to your wallet in order to use your PlayStation Network account.