m2 gpu connect help

[pfft]

Hello guys, i have an msi z270 sli plus and my slot 4 it`s not working as yet....
I put all 5 gpu and on slots and  my 6`gpu on m2 slot with adapter...buut...when i go in bios on m2 it`s says no present .....what i have to do ?
I need to put all my 6 gpu on rig...help pls

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[0xcosmos]

"screw down" m2 adapter in motherboard
connect gpu through riser to m2
start system and check if working
If not try another m2 solt

[pfft]

"screw down" m2 adapter in motherboard
connect gpu through riser to m2
start system and check if working
If not try another m2 solt

I do this and same...

[0xcosmos]

"screw down" m2 adapter in motherboard
connect gpu through riser to m2
start system and check if working
If not try another m2 solt

I do this and same...

get new ones they are defective it seems
try this ones
http://s.aliexpress.com/AfyiuyUB
I have a few and all are working

[hanskan]

I tried to get those to work, 3 different m2 to pcie adapters on like 3-4 different mobos. Failed miserably. If you find an adapter that is actually working the post a link to it please

[pfft]

I solved the problem i switch all pci from auto to gen2 and all working good.

[0xcosmos]

I solved the problem i switch all pci from auto to gen2 and all working good.

so it was not hardware related
good
anyway try gen1 it's more stable