.NET MF 4.2 RTM (QFE2)发布

大家可以到http://netmf.codeplex.com/releases/view/91594 下载最新的.NET MF 4.2 RTM (QFE2)，具体修改：

Feature set contains the following: support for WinUSB, Analog Output, and GCC. Performance improvements for File System, Wear Leveling, Microbooter and TouchScreen.

Miscellaneous fixes for CodePlex Issues:

- Work Item: 1590 - Decrease boot time

- Work Item: 1636 - File.Exists returns true for unexisting file

- Work Item: 1656 - Problems with bad blocks handling in Wear Leveling Driver

- Work Item: 1701 - StreamReader.cs – IndexOutOfRangeException

- Work Item: 1109 - FAT32 File System issue with filenames

- Work Item: 1721 - VolumeInfo.Format() locks volume.

- Work Item: 1633 - SerialPort.Read's behaviour is different from .Net

- Work Item: 1580 - Negative array index issue

- Work Item: 1585 - Issue in Microbooter prevents usage in Cortex M3 STM32 port

- Work Item: 1586 - Broken firmware on device reset during Microbooter FW update

- Work Item: 1635 - Substring issue in 4.2 RC4

- Work Item: 1659 - Bug in StringBuilder.Append (thanks to Julius Friedman)

- Work Item: 1672 - Wrong long to hex conversion

- Work Item: 1373 - MDK targets problems