Here are a list of drivers for your motherboard: Intel® Download Center There are no drivers listed for Windows 8.1
You may want to use Intel® Driver Update Utility
Both your processor and motherboard are EOL (end of life).
ARK | Intel® Core™ i3-530 Processor (4M Cache, 2.93 GHz)
ARK | Intel® Desktop Board DH55TC
You may want to try finding a driver using your processor's codename (Clarkdale) in item #2 in this link: Intel® Download Center
However, I see no drivers for Windows 8/8.1. You might be successful using the Windows 7 64-bit driver, but I cannot guarantee that you will.
Perhaps one of the Intel Support Staff will be able to provide a better answer.
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