Magma ExpressBox 3T EB3T User Manual - page 27
Manual is about: Thunderbolt to PCIe Expansion
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Magma
ExpressBox 3T | Chapter 3 Verify Installation
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Two PCIe cards with drivers installed, 1 card with no driver
How to Check PCIe cards – Windows 7 and 8
Open ACPI (BIOS) Open PCI BusClick the ‘+’ sign several times until your reach a PCI Express Root Port with a PCI Standard
PCI-to-PCI Bridge beneath it.
If the verification is successful, you can install 3rd Party cards as well as auxiliary peripherals, such as hard drives into the
chassis.
If, however, the installation was unsuccessful, you may not see the PCI to PCI Bridge, or it will have a small yellow symbol in
front of it as shown below.
This applies to Thunderbolt™ 2 and Thunderbolt™ 1 expansion units.