FIX: The operating system may stop responding when you play a CD that has a bad format on a Windows Embedded Compact 7-based device

Symptoms

Consider the following scenario:

  • You insert a CD into a Windows Embedded Compact 7-based device.

  • The CD has a bad format.

  • You play the CD.


In this scenario, the operating system may stop responding.

Cause

This issue occurs because of an infinite loop that may occur in some instances in the Universal Disc File System (UDFS) driver.

Resolution

Software update information

A supported software update is now available from Microsoft as Windows Embedded Compact 7 Monthly Update July 2012. In the "File information" section, the package file name contains the processor type.

Note This Windows Embedded Compact 7 monthly update is available for download from the following Microsoft Download Center website:

Windows Embedded Compact 7 Updates

Prerequisites

This update is supported only if all previously issued updates for this product have also been installed.

Restart requirement

After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:

  • On the Build menu, click Clean Solution, and then click Build Solution.

  • On the Build menu, click Rebuild Solution.

You do not have to restart the computer after you apply this software update.

Update replacement information

This update does not replace any other updates.

File information

The English version of this software update package has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

Files that are included in this update package

File name

File size

Date

Time

Path

Udffile.cpp

111,671

25-Jul-2012

00:24

Private\Winceos\Coreos\Fsd\Udf

Udfs.dll

94,208

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Checked

Udfs.map

72,238

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Checked

Udfs.rel

33,900

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Checked

Udfs.dll

159,744

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Debug

Udfs.map

78,314

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Debug

Udfs.rel

36,539

25-Jul-2012

00:18

Public\Common\Oak\Target\Armv5\Debug

Udfs.dll

61,440

25-Jul-2012

00:17

Public\Common\Oak\Target\Armv5\Retail

Udfs.map

34,060

25-Jul-2012

00:17

Public\Common\Oak\Target\Armv5\Retail

Udfs.rel

16,790

25-Jul-2012

00:17

Public\Common\Oak\Target\Armv5\Retail

Udfs.dll

94,208

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Checked

Udfs.map

72,238

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Checked

Udfs.rel

33,900

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Checked

Udfs.dll

159,744

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Debug

Udfs.map

78,314

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Debug

Udfs.rel

36,539

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Debug

Udfs.dll

61,440

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Retail

Udfs.map

34,060

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Retail

Udfs.rel

16,790

25-Jul-2012

00:19

Public\Common\Oak\Target\Armv6\Retail

Udfs.dll

94,208

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Checked

Udfs.map

72,238

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Checked

Udfs.rel

33,900

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Checked

Udfs.dll

159,744

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Debug

Udfs.map

78,314

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Debug

Udfs.rel

36,539

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Debug

Udfs.dll

61,440

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Retail

Udfs.map

34,060

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Retail

Udfs.rel

16,790

25-Jul-2012

00:20

Public\Common\Oak\Target\Armv7\Retail

Udfs.dll

118,784

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Checked

Udfs.map

72,633

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Checked

Udfs.rel

104,892

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Checked

Udfs.dll

172,032

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Debug

Udfs.map

78,321

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Debug

Udfs.rel

140,359

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Debug

Udfs.dll

77,824

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Retail

Udfs.map

34,524

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Retail

Udfs.rel

56,027

25-Jul-2012

00:21

Public\Common\Oak\Target\Mipsii\Retail

Udfs.dll

118,784

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Checked

Udfs.map

72,633

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Checked

Udfs.rel

104,892

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Checked

Udfs.dll

172,032

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Debug

Udfs.map

78,321

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Debug

Udfs.rel

140,359

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Debug

Udfs.dll

77,824

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Retail

Udfs.map

34,524

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Retail

Udfs.rel

56,027

25-Jul-2012

00:22

Public\Common\Oak\Target\Mipsii_fp\Retail

Udfs.dll

90,112

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Checked

Udfs.map

73,014

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Checked

Udfs.rel

51,793

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Checked

Udfs.dll

131,072

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Debug

Udfs.map

78,999

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Debug

Udfs.rel

65,568

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Debug

Udfs.dll

61,440

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Retail

Udfs.map

34,747

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Retail

Udfs.rel

31,551

25-Jul-2012

00:23

Public\Common\Oak\Target\Sh4\Retail

Udfs.dll

73,728

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Checked

Udfs.map

72,366

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Checked

Udfs.rel

31,203

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Checked

Udfs.dll

110,592

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Debug

Udfs.map

78,015

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Debug

Udfs.rel

38,337

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Debug

Udfs.dll

45,056

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Retail

Udfs.map

34,346

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Retail

Udfs.rel

10,468

25-Jul-2012

00:24

Public\Common\Oak\Target\X86\Retail

References

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

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