SEOUL (Reuters) - Samsung Electronics Co Ltd , which has urged users of its Galaxy Note 7 smartphone to turn them in due to fire-prone batteries, said it will perform a software update in South Korea that limits the devices' charge to 60 percent.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ORV0hwiPrJk:IlF169RN-sg:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ORV0hwiPrJk:IlF169RN-sg:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ORV0hwiPrJk:IlF169RN-sg:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=ORV0hwiPrJk:IlF169RN-sg:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=ORV0hwiPrJk:IlF169RN-sg:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/ORV0hwiPrJk" height="1" width="1" alt="" />