(REQUEST) Gigabyte Brix GB-XM12-3227

Hello, I hooked up an eGPU with exp gdc through the ePCI slot, which only works if I start the computer with the wifi card in and hotswap after booting up. The system doesn't boot up if I start it with the eGPU.

In advance thank you very much!

Gigabyte Brix GB-XM12-3227
System Model MRHM3AP
BIOS Version/Date American Megatrends Inc. F7, 1/29/2014
SMBIOS Version 2.7
Embedded Controller Version 255.255
BIOS Mode Legacy
Manufacturers Bios Link: http://www.gigabyte.com/Mini-PcBarebone/...support-dl