Hola everyone:
Here is the download address of the firmware to Flying 5i :
http://www.mediafire.com/download/oxubw36ikydzk3e/159499__Flying_5i.rar
the flash drive is in the document too
the flash tool and steps are same as the link below, just replace the firmware will be ok:
http://www.mediafire.com/download/eunzf353kuf007j/G4-tool_and_driver.zip
+1
+1
+1
+1