Canon ZR 90 Instruction Manual page 190

7.
Confirm that [USB port] and [Canon Camera] are selected and
click [Set].
The Camera Window opens, displaying the camcorder images as
thumbnails (small images).
Port
Detected Camera
Downloading Images to the Computer
( USB Port
1.
Mac
as
9.0-9.2: Select [Macintosh HD] in the explorer view
section.
Mac
as x
(version 10.1/10.2): Select the [, (user name)]
subfolder of the [Users] folder in [Macintosh HD].
Vle\~
Mode:
36
Explorer View Section