Gpu 0 display

[TikesPlays]

So I used a 1060 before but then I upgraded it to a 2060 but now I've moved my 2060 into a different build but now when I plug the 1060 back into the original pc I get 0 display 

[TubsAlwaysWins]

2 minutes ago, TikesPlays said:

So I used a 1060 before but then I upgraded it to a 2060 but now I've moved my 2060 into a different build but now when I plug the 1060 back into the original pc I get 0 display 

Have you tried clearing CMOS? do you have the ability to test the 1060 on another PC? 

[TikesPlays]

Just now, TubsAlwaysWins said:

Have you tried clearing CMOS? do you have the ability to test the 1060 on another PC? 

The cmos is that the battery and It works on the other pc