Gigabyte GA-EX58-UD3R rev 1.6 + 5 1070 GPUs

[namzy]

Good day. i7-920, Win7 x64

3 of GPUs connected through PCI-E x16 & PCI-E x4 work fine, others two connected through PCI-E x1 show Error 43 in Device Manager. How can I make them work fine?

Thanx in advance