Installation guide
EPC612D8T Series
59
English
3.3.7 Chipset Conguration
Intel(R) Thunderbolt
(Only for EPC612D8TA-TB motherboard)
Intel underbolt™ Technology
Enable or disable the Intel® underbolt™ function.
Security Level
Select Legacy to skip the Windows certication checking process for underbolt™devices.
Select Unique ID for checking the Windows certication, and showwarning messages if
the devices aren't certied. Or select DP++ to support DP 1.2.
TBT Device IO resource Support
Enable IO Resource Support if your older underbolt devices have trouble working
properly.
underbolt™ PCIe Cache-line Size
Congure the cache-line size of the underbolt PCIe subtree.
Primary Graphics Adapter
If PCI Express graphics card is installed on the motherboard, you may use this option to
select PCI Express or Onboard as the primary graphics adapter.