My pc cant recognize my second monitor

[iasonas1967]

Ok so when i have my computer boot up from the cpu of my pc it recognizes the 2 cards i have. These are
GPU gtx 1050
CPU Intel Core I7-8100 3.2 Ghz
And when i boot it from my gpu it doesnt recognize it even in the device manager
Any information you want i can provide
Sorry for my english

 

[Geef]

Check in your BIOS. It might have an option to choose which is main or to turn on/off cpu graphics.

 

[iasonas1967]

Check in your BIOS. It might have an option to choose which is main or to turn on/off cpu graphics.

If i tell you my bios version and my motherboard can you guide me ? i will try it too