at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 53. b) VirtualBox Remote Desktop Protocol (VRDP) 169). 1See chapter 14, Known limitations, page 196. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 43 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

to a virtual machine, irrespective of how many CPU cores are actually present in your host. – USB 2.0 device support. VirtualBox implements a virtual USB controller and allows you to connect arbitrary refer also to chapter 13, Known limitations, page 208. 3.1.2 64-bit guests Starting with version 2.0, VirtualBox supports 64-bit guest operating systems. Starting with version 2.1, you can even run 64-bit because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 54. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 210. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 44 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 53. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 209. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 43 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 53. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 208. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 43 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 54. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 210. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 44 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 54. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 211. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 44 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 55. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 220. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 45 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 55. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 220. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 45 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices

at http://www.virtualbox.org and provides the following added functional- ity: a) The virtual USB 2.0 (EHCI) device; see chapter 3.10.1, USB settings, page 55. b) VirtualBox Remote Desktop Protocol (VRDP) VMs. 1See chapter 14, Known limitations, page 219. 264-bit guest support was added with VirtualBox 2.0; support for 64-bit guests on 32-bit hosts was added with VirtualBox 2.1. 45 3 Configuring virtual because OHCI only handles USB low- and full-speed devices (both USB 1.x and 2.0), while EHCI only handles high-speed devices (USB 2.0 only). The emulated USB controllers do not communicate directly with devices