Now the version is the newest version, no need to update.If you cannot sure, please tell us the version (in setting),we will check it for you. We are very proud owner of this 4K camera with SONY sensor.
No charger in package, generally the battery can be charged in camera with your own USB wall charger 5V/1A output. If you need extra battery charger or batteries, please go to ASIN:B01ABSGNZG or ASIN:B01AA0MJXK.
Screen: 2 Inch LCD
Screen Resolution: 960 x 240