puredrifting
Major Contributor
Today was my first shoot with my C200 since Canon had it in for repairs and updated it to the new firmware.
Observations
1. I wasn't planning on updating the firmware, so I forgot that when you update it, the camera loses all of your settings. Didn't have my SD card settings backup with me on the shoot but no big deal, I had only customized a few of the custom settings and mapped a few of the buttons. It only took me about 5 minutes to do so, but another good warning for those of you who drag your feet with firmware updates and may not have upgraded your camera, save your settings beforehand.
2. Looking at the footage I shot, I daresay that Canon gave us an extra 10Mbps in the XF-AVC codec. My 256GB SD cards went from 227 minutes for .MP4 UHD to 212 minutes when I switch to XF-AVC. Looking at the XF Utility verifies this, the C200 shoots 150 Mbps in .MP4 and 160 Mbps in XF-AVC. Interesting, wonder if it was to off set some sort of loss in XF-AVC versus .MP4?
3. It takes the C200 five times longer to format CFast cards since the firmware update, compared to before the firmware update.
4. It would have been nice if we had the option to record a 1080 .MP4 proxy on the unused card at the same time as we record a UHD XF-AVC signal

Observations
1. I wasn't planning on updating the firmware, so I forgot that when you update it, the camera loses all of your settings. Didn't have my SD card settings backup with me on the shoot but no big deal, I had only customized a few of the custom settings and mapped a few of the buttons. It only took me about 5 minutes to do so, but another good warning for those of you who drag your feet with firmware updates and may not have upgraded your camera, save your settings beforehand.
2. Looking at the footage I shot, I daresay that Canon gave us an extra 10Mbps in the XF-AVC codec. My 256GB SD cards went from 227 minutes for .MP4 UHD to 212 minutes when I switch to XF-AVC. Looking at the XF Utility verifies this, the C200 shoots 150 Mbps in .MP4 and 160 Mbps in XF-AVC. Interesting, wonder if it was to off set some sort of loss in XF-AVC versus .MP4?
3. It takes the C200 five times longer to format CFast cards since the firmware update, compared to before the firmware update.
4. It would have been nice if we had the option to record a 1080 .MP4 proxy on the unused card at the same time as we record a UHD XF-AVC signal
