Canon 60D, how to shoot video with M file?

1: set the mode to the short film shooting file;

2: Press the menu key, select the short film exposure under the settings page, press Settings-Manual-Settings, and press Menu to exit the menu;

3: Turn the dial to select the shutter speed, and turn the dial to select the aperture. If you can't set it, press Unlock to set it again;

4: Press the ISO key to set the required sensitivity;

5: After focusing, press the shoot button to shoot a short film.

6. Switch av files. If you want to output analog signals with AV, you need to connect a computer with an analog signal acquisition card. There are many kinds of acquisition cards, some of which are connected externally through usb, and some are embedded in the chassis, so it is good to match one accordingly.