Yes they do: Canon is the most used camera gear in astrophotography (see image on…
Canon released a small firmware update for the Canon EOS -1D X Mark II and Canon EOS 5D Mark IV.
Firmware Version 1.1.8 (EOS-1D X Mark II and firmware version 1.3.2 (EOS 5D Mark IV) incorporate the following fix:
- Improves the camera’s connection compatibility to a PC while using a USB 3.0 or higher compatible cable.
- Firmware Version 1.1.8 is for cameras with firmware up to Version 1.1.7. If the camera’s firmware is already Version 1.1.8, it is not necessary to update the firmware.