dslrdashboard.info

Camera must be switched to LV video mode.
With D610 I do it on camera before turning LV from qDD. There is a way switching it from qDD but I found that it doesn't always work.

Maybe this also will work in your case.

First - you never use OTG cables, those are crap.
With Nikon D3xxx and D5xxx only use USB cable that came with camera.
Use USB-OTG adapter and connect it to phone, and camera cable connect to adapter.

This is the only way it will work.

Image review does nothing to JPEG photos. It just shows them.
I have exactly same brightness in qDD and in other photo viewers.
But if you have set screen brightness to high than photos will look brighter.

It is the same as you would as "will it work on android tablet"...
It should but it might not.

Download and try. It's that easy.

There is something wrong with your system. I had same problem some time ago and I updating graphic driver helped.

It is not qDD problem. Extension rings reduce focusing range drastically, eg. 50mm lens with approx. 70mm extension ring will focus only at few centimeters in front of the lens. And with some lenses if you are too long extension ring you won't be able to focus at all because focusing distance will b...

On Windows you need to install usb driver: https://dslrdashboard.info/windows-install-winusb-driver/ On Android your device needs to have full USB host functionality and not all devices have it. Also you cannot have other apps that connect to camera (like Nikon WMU) because those apps will lock qDD ...

Camera has it own wifi.

I did not find a99m2 (or any other SLT) on the list of supported cameras by Sony's API, so I belive that it won't work properly.