What Win OS are you running ... what bios version are you on ...
Those 2 Unknown Devices should be showing as Generic USB Hubs ...
... have you updated your Intel ME driver, or Intel Chipset driver lately ...
When's the last time you cleared cmos ...
- M4EZ - 1: 3510 - 2: 1004 / i7-2600K / Redline 2133 16GB / Win7 Pro x64
- v.3510 / 8.0.0.1351 - v.8.1.0.1263 / 10.8.0.1303 - v.11.2.0.1006
- RevoDrive3x2 240GB - OS / Vector 256GB x2 RAID0 - OS / Vertex3 MI 120GB - OS / P'9230 3.0 2TB - B/U
- 9260-8i BBU - CacheCade Pro Vertex3 120GBx2 RAID0 SSD Caching - Const ES SAS RAID10 GHS - Data
- GTX580 3GB HC2 / Xonar Essence STX / ST1200G / TJ10B-W / ZR30w / SP 2500 2.1
- Water: Swiftech/Koolance/Tygon/EVGA/MIPS - Wind: SST/Noctua/Cougar