Download firmware here: https://www.sony.co.uk/electronics/support/e-mount-body-ilce-7-series/ilce-7rm5/software/00292265

Benefits and Improvements

• You can now continue shooting while transferring captured photos and videos to a smartphone or tablet
  Note: Ver. 2.5.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
• Transfer to smartphones and tablets can now be resumed even if interrupted in the middle of a transfer
  Note: Ver. 2.5.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
• You can now transfer only the differences that have not yet been transferred to your smartphone or tablet, or add videos to be transferred during the transfer process
  Note: Ver. 2.5.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
• Allows you to upload camera images directly to the Creators' Cloud app
  Notes:
  • Settings must be adjusted in the Creators' App in advance. For more information, please visit the Creators' App support website.
  • Ver. 2.5.0 or later of the Creators' App is necessary. This service may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
• Adds support for the Network Streaming function
  Notes:
  • Settings must be adjusted in the Creators' App in advance. For more information, please visit the Creators' App support website.
  • Ver. 2.5.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
• Adds support for the Monitor & Control app
  Note: The Monitor & Control app connects wirelessly to a camera and enables video monitoring and remote control with a smartphone or tablet device. Ver. 2.1.0 or later of the Monitor & Control app is necessary. The Monitor & Control app may not be available in some countries or regions.
• Adds a function that automatically creates still images with Shot Marks from movie frames after recordings
  Note: You can add a Shot Mark while shooting or playing a movie and use it as a mark for selecting, transferring, or editing the movie.
• Increases the maximum number of images that can be recorded in one folder to 9,999
• Displays the Wi-Fi signal strength when the Wi-Fi function is On
• Allows the use of Focus Magnifier and Auto Magnifier in MF while using the Bright Monitoring feature
• Allows notifications to be displayed when the latest software is available for your camera
• Adds support for the Custom Grid Line feature
  Note: The Custom Grid Line feature is available as a paid license. Availability depends on country and region.
• Fixes an issue where Auto Review is not displayed on the camera during HDMI output
• Improves the functionality and operational stability of the camera

Note: Please refer to the Help Guide for details on all updated functions.