file in nrf tools isn't selectable

[Agoff]

why is zip for dfu in nrf Toolbox not  selectable use latest  1.6.1 version , this happen after update  the previous  version has worked good.

[Agoff]

The only one option to download latest version is take it from the Play store, I did it and I've got 2.6.0, 1.6.1 it's DFU library version. I use Xiomi note 4x.