With the help of GBracket it is possible to create stunning focus brackets with any Wifi capable Lumix camera with the possibility of manual focus. GBrackets UI is optimized for the engaged macro and landscape photographer. Featuring a HDR mode it is possible to get wide dynamic range in the shoots. With the Lumix G9 it is possible to create HiRes Focus - brackets. A full manual is available here:
https://docs.google.com/document/d/1RRPn14V3HEEC1A0SYZ0qZVbukDKBUyC3ueu8Xddddss/edit#heading=h.ejs5j0ti42qx