tag:help.sparkbooth.com,2010-04-06:/discussions/questions/71646-problem-to-use-an-external-flash-canon-rebel-t6-with-neewer-c-250-flashSparkbooth: Discussion 2018-05-31T20:31:51Ztag:help.sparkbooth.com,2010-04-06:Comment/452621882018-05-10T21:33:43Z2018-05-10T21:33:43ZProblem to use an external flash canon rebel t6 with neewer c-250 flash<div><p>Spark booth software does not control external flash there are many information in you tube on external flash</p></div>Jorge Oliva