Audio: IDT High Definition Audio Codec Drivers for Windows 7/8 (32-bit, 64-bit) Ethernet is managed through a switch and bypasses the router. The same videos work very well when played on the local hard drive. After plugging the power cord makes no difference. Set the power plan to high performance makes no difference. I tried to play video files of multiple network shares on different PC with no changes, so it may not be a problem with the host computer.[…]