2016-2-15 dfu-util uses libusb 1.0 to access your device, so on Windows you have to register the device with the WinUSB driver (alternatively libusb-win32. 2018-10-15 Look for your connected device (such as Apple iPhone), then right-click on the device name and choose Update driver. Select 'Search automatically for updated driver software.' After the software installs, go to Settings > Update & Security > Windows Update and verify that no.
For anyone still having this issue, give this a shot:

First, make sure you have iTunes and Apple Mobile Device Support Installed.
1. Go to Device Manager

2. Locate your Apple device (mine was under Portable Devices. It's very possible it's somewhere else for you.)
3. Right click it and select 'Update Device Driver.'
4. Navigate to C:Program FilesCommon FilesAppleMobile DevicesSupportDrivers and select that folder
5. Hit next. The driver should install and you'll see 'Apple Mobile Device USB Driver' under the 'Universal Serial Device USB Driver' section in Device Manager.
Canon Drivers For Mac
I hope I was able to help anybody who is still having this issue.