Your computer may not be able to display some photo formats.
Try the following if you cannot display the RAW data from your camera.
If you are using Windows 8.1 or earlier, use the Windows Imaging Component (WIC) codec distributed by each camera company.
If you are using Windows 10 or later, install the Raw Image Extension distributed by Microsoft.
Contact your camera company for details.
You can use the RAW data formats supported by macOS.
Supported formats differ depending on the OS version. For details, check the support page on the Apple website.