Sony alpha 7 R IV Instruction Manual page 440

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM4
α7RIV
USB Connection
Selects the USB connection method when this product is connected to a computer, etc.
Select MENU → (Network) → [Ctrl w/ Smartphone] → [Ctrl w/ Smartphone] → [Off] beforehand.
Also, when you set MENU → (Network) → [PC Remote Function] → [PC Remote Cnct Method] to [USB], set [PC
Remote] under [PC Remote Function] to [Off].
MENU → (Setup) → [USB Connection] → desired setting.
1
Menu item details
Auto:
Establishes a Mass Storage or MTP connection automatically, depending on the computer or other USB devices to be
connected. Windows 7, Windows 8.1, or Windows 10 computers are connected in MTP, and their unique functions are
enabled for use.
Mass Storage:
Establishes a Mass Storage connection between this product, a computer, and other USB devices.
MTP:
Establishes an MTP connection between this product, a computer, and other USB devices. Windows 7, Windows 8.1, or
Windows 10 computers are connected in MTP, and their unique functions are enabled for use.
The memory card in memory card slot 1 is the connection target.
Note
It may take some time to make the connection between this product and a computer when [USB Connection] is set to [Auto].
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