Important Service Advisory for all Sony mirrorless cameras!
Sony has finally acknowledged that too many of their mirrorless cameras have been overheating and damaging the main circuit boards, mainly due to shooting long videos. Sony has issued new firmware updates to help prevent these over heating issues and it is strongly suggested to have all cameras updated before they fail. The firmware for Sony mirrorless cameras are difficult and very time consuming. You can check your firmware version by visiting https://www.sony.com/electronics/support/cameras-camcorders