The issues have been well documented on avsforums.
Response from sony support case:27451730
With reference to your enquiry regarding your Sony K-55XR70, we are sorry to learn about your experience with the latest software version.
Kindly note that we the release dates of the software versions are not yet published, but we will make sure to pass your feedback to the relevant team, and ensure that they will do their best to update this version as soon as possible.
Should you have any further questions, please feel free to reply to this email. Thank you for your enquiry. Yours sincerely, SaifEldin
