Video by Positive Grid via YouTube
Source
Complete Help Guide Available Here: https://help.positivegrid.com/hc/en-us/articles/21271902434957-Spark-2-User-Manual
How to Update Firmware: https://www.youtube.com/watch?v=2ixFqnvJOx0&list=PLn1dIjtTNV0ZicY47WfT7j_pWiy_BrY_L&index=4