diff --git a/doc/various/readme.txt b/doc/various/readme.txt
index 5258f085b..77619b323 100644
--- a/doc/various/readme.txt
+++ b/doc/various/readme.txt
@@ -1 +1,6 @@
-chibios_c.xml       - ChibiOS C formatting rules for Eclipse.
+chibios_c.xml           - ChibiOS C formatting rules for Eclipse. Import the
+                          style in Eclipse if you plan to use the ChibiOS
+                          formatting rules.
+st_usb_cdc_driver.inf   - USB driver for ST Virtual Com Port, several USB
+                          demos require this.
+
diff --git a/doc/various/st_usb_cdc_driver.inf b/doc/various/st_usb_cdc_driver.inf
new file mode 100755
index 000000000..9ef5f7c2d
--- /dev/null
+++ b/doc/various/st_usb_cdc_driver.inf
@@ -0,0 +1,64 @@
+;------------------------------------------------------------------------------
+; STMicroelectronics Comunication Device Class driver (CDC) INF FILE
+; (C)2010 Copyright STMicroelectronics
+;------------------------------------------------------------------------------
+
+[Version]
+Signature="$Windows NT$"
+Class=Ports
+ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
+Provider=%PRVDR%
+CatalogFile=stmcdc.cat
+DriverVer=04/25/2010,1.3.1
+
+[SourceDisksNames]
+1=%DriversDisk%,,,
+
+[SourceDisksFiles]
+
+[Manufacturer]
+%MFGNAME%=DeviceList,NT,NTamd64
+
+[DestinationDirs]
+DefaultDestDir = 12
+
+;------------------------------------------------------------------------------
+;            VID/PID Settings
+;------------------------------------------------------------------------------
+[DeviceList.NT]
+%DESCRIPTION%=DriverInstall,USB\VID_0483&PID_5740
+
+[DeviceList.NTamd64]
+%DESCRIPTION%=DriverInstall,USB\VID_0483&PID_5740
+
+[DriverInstall.NT]
+Include=mdmcpq.inf
+CopyFiles=FakeModemCopyFileSection
+AddReg=DriverInstall.NT.AddReg
+
+[DriverInstall.NT.AddReg]
+HKR,,DevLoader,,*ntkern
+HKR,,NTMPDriver,,usbser.sys
+HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
+
+[DriverInstall.NT.Services]
+AddService=usbser, 0x00000002, DriverServiceInst
+
+[DriverServiceInst]
+DisplayName=%SERVICE%
+ServiceType = 1 ; SERVICE_KERNEL_DRIVER
+StartType = 3 ; SERVICE_DEMAND_START
+ErrorControl = 1 ; SERVICE_ERROR_NORMAL
+ServiceBinary= %12%\usbser.sys
+LoadOrderGroup = Base
+
+;------------------------------------------------------------------------------
+;              String Definitions
+;------------------------------------------------------------------------------
+
+[Strings]
+PRVDR = "STMicroelectronics"
+MFGNAME = "STMicroelectronics."
+DESCRIPTION = "STMicroelectronics Virtual COM Port"
+SERVICE = "STM Virtual COM Port"
+DriversDisk = "STM Drivers Disk" 
\ No newline at end of file