sony A7r

[derekseaward290946]

Does anyone know why I cannot alter the ISO whilst in Manual mode

Shooting tethered Raw

[danardeng]

I don't have A7r (mk1) to check your situation, but sound strange

[Elodin]

Hey, if you can provide us with the full model number of your camera, it would make it easier for people here to help you. You'll be able to find that at the bottom of your camera.