Here is 6 drivers compatible with USB\ROOT_HUB20.
This is Device ID of USB 2.0 Root Hub.
Category:USB
Manufacturer:Manhattan
Hardware:169011 Hi-Speed USB PCI Card
Software type:Driver
File Size:1.85Mb (1935939 bytes)
Released:20 May 2014
System:Windows XPWindows 2000Windows MEWindows 98
Description:Driver for Manhattan 169011 Hi-Speed USB PCI Card

Built in Vista and 2003 Server drivers, no additional drivers required
Download Manhattan 169011 Hi-Speed USB PCI Card Driver
Category:USB
Manufacturer:Hama
Hardware:00020887 USB 2.0 PCI Card
Software type:Driver
Version:2.62
File Size:14.54Mb (15243442 bytes)
Released:26 Sep 2005
System:Windows XPWindows 2000Windows MEWindows 98 SE
Description:Driver for Hama 00020887 USB 2.0 PCI CardDownload Hama 00020887 USB 2.0 PCI Card Driver 2.62
Category:Controllers
Manufacturer:Espada
Hardware:EU30-N2T-0002E
Software name:Driver for chipset VIA
File Size:15.52Mb (16278242 bytes)
Released:13 Apr 2012
System:Windows VistaWindows Vista 64-bitWindows XPWindows XP 64-bitWindows 7Windows 7 64-bit
Description:Driver for chipset VIA for Espada EU30-N2T-0002EDownload Espada EU30-N2T-0002E Driver for chipset VIA
Category:Controllers
Manufacturer:ORIENT
Hardware:S-822R
Software type:Driver
File Size:34.74Mb (36422401 bytes)
Released:26 Oct 2011
System:Windows VistaWindows XPWindows MEWindows 7Windows 8
Description:Driver for ORIENT S-822RDownload ORIENT S-822R Driver
Category:Notebooks
Manufacturer:Sager
Hardware:NP5175(SKU W170HR)
Software name:USB 3.0 Driver (NEC)
Version:2.0.30.0
File Size:15.29Mb (16030580 bytes)
Released:12 Jun 2013
System:Windows 7Windows 7 64-bit
Description:USB 3.0 Driver (NEC) for Sager NP5175(SKU W170HR)Download Sager NP5175(SKU W170HR) USB 3.0 Driver (NEC) 2.0.30.0