Microsoft KB Archive/327505

= FIX: Credentials Prompt Repeats When You Use 802.1X EAP-MD5 =

Article ID: 327505

Article Last Modified on 5/27/2005

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APPLIES TO


 * Microsoft Windows CE .NET 4.1

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This article was previously published under Q327505



SYMPTOMS
When you connect to a wireless access point by using 802.1X EAP-MD5 Challenge authentication, the device may repeatedly prompt you for the user name and password.



CAUSE
Windows CE .NET responds to the EAP request packet of the Access Point by sending a response packet that has an incorrect sequence number.



RESOLUTION
A supported software update is now available from Microsoft as Windows CE 4.1 Core OS QFE 327505. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

The English version of this package should have the following file attributes or later:   Date         Time   Version     Size     File name ---  31-Oct-2002  01:34  4.1.2.1030  780,896  021030_armv4i_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  780,896  021030_armv4t_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  780,896  021030_armv4_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  748,128  021030_mips16_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  805,472  021030_mipsii_fp_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  805,472  021030_mipsii_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  813,664  021030_mipsiv_fp_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  813,664  021030_mipsiv_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  768,608  021030_sh3_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  768,608  021030_sh4_wce41-q327505.exe 31-Oct-2002 01:34  4.1.2.1030  719,456  021030_x86_wce41-q327505.exe The English version of this fix has the file attributes (or later) 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 tool in Control Panel.   Date         Time                     Size     File name --

Path: Public\Common\Oak\Lib\Armv4\Debug 23-Aug-2002 20:32                    201,486  Eap.lib 23-Aug-2002 20:32                     69,632  Eap.pdb 23-Aug-2002 20:32                     64,640  Eapchap.lib 23-Aug-2002 20:32                     61,440  Eapchap.pdb 23-Aug-2002 20:32                    220,196  Eapol.lib 23-Aug-2002 20:32                     69,632  Eapol.pdb 23-Aug-2002 20:32                    137,826  Eaptls.lib 23-Aug-2002 20:32                     86,016  Eaptls.pdb 20-Sep-2002 22:28                    284,594  Ppp2auth.lib 20-Sep-2002 22:28                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Armv4\Retail 23-Aug-2002 20:25                    135,052  Eap.lib 23-Aug-2002 20:25                     69,632  Eap.pdb 23-Aug-2002 20:25                     49,984  Eapchap.lib 23-Aug-2002 20:25                     61,440  Eapchap.pdb 23-Aug-2002 20:25                    161,338  Eapol.lib 23-Aug-2002 20:25                     69,632  Eapol.pdb 23-Aug-2002 20:25                     75,122  Eaptls.lib 23-Aug-2002 20:25                     86,016  Eaptls.pdb 20-Sep-2002 22:21                    206,782  Ppp2auth.lib 20-Sep-2002 22:21                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Armv4i\Debug 23-Aug-2002 20:18                    201,768  Eap.lib 23-Aug-2002 20:18                     69,632  Eap.pdb 23-Aug-2002 20:18                     64,730  Eapchap.lib 23-Aug-2002 20:18                     61,440  Eapchap.pdb 23-Aug-2002 20:18                    220,550  Eapol.lib 23-Aug-2002 20:18                     69,632  Eapol.pdb 23-Aug-2002 20:18                    137,956  Eaptls.lib 23-Aug-2002 20:18                     86,016  Eaptls.pdb 20-Sep-2002 22:14                    284,958  Ppp2auth.lib 20-Sep-2002 22:14                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Armv4i\Retail 23-Aug-2002 20:11                    135,322  Eap.lib 23-Aug-2002 20:11                     69,632  Eap.pdb 23-Aug-2002 20:11                     50,114  Eapchap.lib 23-Aug-2002 20:11                     61,440  Eapchap.pdb 23-Aug-2002 20:11                    161,952  Eapol.lib 23-Aug-2002 20:11                     69,632  Eapol.pdb 23-Aug-2002 20:11                     75,204  Eaptls.lib 23-Aug-2002 20:11                     86,016  Eaptls.pdb 20-Sep-2002 22:07                    207,338  Ppp2auth.lib 20-Sep-2002 22:07                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Armv4t\Debug 23-Aug-2002 20:04                    194,462  Eap.lib 23-Aug-2002 20:04                     69,632  Eap.pdb 23-Aug-2002 20:04                     59,774  Eapchap.lib 23-Aug-2002 20:04                     61,440  Eapchap.pdb 23-Aug-2002 20:04                    212,486  Eapol.lib 23-Aug-2002 20:04                     69,632  Eapol.pdb 23-Aug-2002 20:04                    131,486  Eaptls.lib 23-Aug-2002 20:04                     86,016  Eaptls.pdb 20-Sep-2002 22:00                    278,606  Ppp2auth.lib 20-Sep-2002 22:00                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Armv4t\Retail 23-Aug-2002 19:57                    136,514  Eap.lib 23-Aug-2002 19:57                     69,632  Eap.pdb 23-Aug-2002 19:57                     49,514  Eapchap.lib 23-Aug-2002 19:57                     61,440  Eapchap.pdb 23-Aug-2002 19:57                    160,628  Eapol.lib 23-Aug-2002 19:57                     69,632  Eapol.pdb 23-Aug-2002 19:57                     76,048  Eaptls.lib 23-Aug-2002 19:57                     86,016  Eaptls.pdb 20-Sep-2002 21:53                    206,696  Ppp2auth.lib 20-Sep-2002 21:53                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mips16\Debug 23-Aug-2002 21:00                    185,750  Eap.lib 23-Aug-2002 21:00                     69,632  Eap.pdb 23-Aug-2002 21:00                     58,988  Eapchap.lib 23-Aug-2002 21:00                     61,440  Eapchap.pdb 23-Aug-2002 21:00                    206,976  Eapol.lib 23-Aug-2002 21:00                     77,824  Eapol.pdb 23-Aug-2002 21:00                    121,630  Eaptls.lib 23-Aug-2002 21:00                     86,016  Eaptls.pdb 20-Sep-2002 22:57                    271,748  Ppp2auth.lib 20-Sep-2002 22:57                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mips16\Retail 23-Aug-2002 20:53                    122,896  Eap.lib 23-Aug-2002 20:53                     69,632  Eap.pdb 23-Aug-2002 20:53                     45,238  Eapchap.lib 23-Aug-2002 20:53                     61,440  Eapchap.pdb 23-Aug-2002 20:53                    145,342  Eapol.lib 23-Aug-2002 20:53                     69,632  Eapol.pdb 23-Aug-2002 20:53                     67,564  Eaptls.lib 23-Aug-2002 20:53                     86,016  Eaptls.pdb 20-Sep-2002 22:50                    191,142  Ppp2auth.lib 20-Sep-2002 22:50                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsii\Debug 23-Aug-2002 20:46                    208,094  Eap.lib 23-Aug-2002 20:46                     69,632  Eap.pdb 23-Aug-2002 20:46                     65,298  Eapchap.lib 23-Aug-2002 20:46                     61,440  Eapchap.pdb 23-Aug-2002 20:46                    225,734  Eapol.lib 23-Aug-2002 20:46                     77,824  Eapol.pdb 23-Aug-2002 20:46                    140,880  Eaptls.lib 23-Aug-2002 20:46                     86,016  Eaptls.pdb 20-Sep-2002 22:42                    292,198  Ppp2auth.lib 20-Sep-2002 22:42                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsii\Retail 23-Aug-2002 20:39                    142,332  Eap.lib 23-Aug-2002 20:39                     69,632  Eap.pdb 23-Aug-2002 20:39                     50,780  Eapchap.lib 23-Aug-2002 20:39                     61,440  Eapchap.pdb 23-Aug-2002 20:39                    168,504  Eapol.lib 23-Aug-2002 20:39                     69,632  Eapol.pdb 23-Aug-2002 20:39                     78,522  Eaptls.lib 23-Aug-2002 20:39                     86,016  Eaptls.pdb 20-Sep-2002 22:36                    213,614  Ppp2auth.lib 20-Sep-2002 22:36                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsii_fp\Debug 23-Aug-2002 21:14                    208,160  Eap.lib 23-Aug-2002 21:14                     69,632  Eap.pdb 23-Aug-2002 21:14                     65,338  Eapchap.lib 23-Aug-2002 21:14                     61,440  Eapchap.pdb 23-Aug-2002 21:14                    225,804  Eapol.lib 23-Aug-2002 21:14                     77,824  Eapol.pdb 23-Aug-2002 21:14                    140,894  Eaptls.lib 23-Aug-2002 21:14                     86,016  Eaptls.pdb 20-Sep-2002 23:11                    292,268  Ppp2auth.lib 20-Sep-2002 23:11                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsii_fp\Retail 23-Aug-2002 21:07                    142,406  Eap.lib 23-Aug-2002 21:07                     69,632  Eap.pdb 23-Aug-2002 21:07                     50,822  Eapchap.lib 23-Aug-2002 21:07                     61,440  Eapchap.pdb 23-Aug-2002 21:07                    168,544  Eapol.lib 23-Aug-2002 21:07                     69,632  Eapol.pdb 23-Aug-2002 21:07                     78,544  Eaptls.lib 23-Aug-2002 21:07                     86,016  Eaptls.pdb 20-Sep-2002 23:04                    213,688  Ppp2auth.lib 20-Sep-2002 23:04                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsiv\Debug 23-Aug-2002 22:10                    210,198  Eap.lib 23-Aug-2002 22:10                     69,632  Eap.pdb 23-Aug-2002 22:10                     65,758  Eapchap.lib 23-Aug-2002 22:10                     61,440  Eapchap.pdb 23-Aug-2002 22:11                    228,710  Eapol.lib 23-Aug-2002 22:11                     77,824  Eapol.pdb 23-Aug-2002 22:10                    142,492  Eaptls.lib 23-Aug-2002 22:10                     86,016  Eaptls.pdb 21-Sep-2002 00:08                    294,774  Ppp2auth.lib 21-Sep-2002 00:08                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsiv\Retail 23-Aug-2002 22:03                    143,414  Eap.lib 23-Aug-2002 22:03                     69,632  Eap.pdb 23-Aug-2002 22:03                     51,204  Eapchap.lib 23-Aug-2002 22:03                     61,440  Eapchap.pdb 23-Aug-2002 22:03                    169,812  Eapol.lib 23-Aug-2002 22:03                     69,632  Eapol.pdb 23-Aug-2002 22:03                     78,924  Eaptls.lib 23-Aug-2002 22:03                     86,016  Eaptls.pdb 21-Sep-2002 00:01                    214,664  Ppp2auth.lib 21-Sep-2002 00:01                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsiv_fp\Debug 23-Aug-2002 21:42                    210,264  Eap.lib 23-Aug-2002 21:42                     69,632  Eap.pdb 23-Aug-2002 21:42                     65,798  Eapchap.lib 23-Aug-2002 21:42                     61,440  Eapchap.pdb 23-Aug-2002 21:42                    228,780  Eapol.lib 23-Aug-2002 21:42                     77,824  Eapol.pdb 23-Aug-2002 21:42                    142,506  Eaptls.lib 23-Aug-2002 21:42                     86,016  Eaptls.pdb 20-Sep-2002 23:40                    294,844  Ppp2auth.lib 20-Sep-2002 23:40                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Mipsiv_fp\Retail 23-Aug-2002 21:35                    143,488  Eap.lib 23-Aug-2002 21:35                     69,632  Eap.pdb 23-Aug-2002 21:35                     51,246  Eapchap.lib 23-Aug-2002 21:35                     61,440  Eapchap.pdb 23-Aug-2002 21:35                    169,852  Eapol.lib 23-Aug-2002 21:35                     69,632  Eapol.pdb 23-Aug-2002 21:35                     78,946  Eaptls.lib 23-Aug-2002 21:35                     86,016  Eaptls.pdb 20-Sep-2002 23:33                    214,738  Ppp2auth.lib 20-Sep-2002 23:33                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Sh3\Debug 23-Aug-2002 21:28                    185,392  Eap.lib 23-Aug-2002 21:28                     69,632  Eap.pdb 23-Aug-2002 21:28                     58,644  Eapchap.lib 23-Aug-2002 21:28                     61,440  Eapchap.pdb 23-Aug-2002 21:28                    206,692  Eapol.lib 23-Aug-2002 21:28                     69,632  Eapol.pdb 23-Aug-2002 21:28                    122,892  Eaptls.lib 23-Aug-2002 21:28                     86,016  Eaptls.pdb 20-Sep-2002 23:25                    270,518  Ppp2auth.lib 20-Sep-2002 23:25                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Sh3\Retail 23-Aug-2002 21:21                    132,026  Eap.lib 23-Aug-2002 21:21                     69,632  Eap.pdb 23-Aug-2002 21:21                     47,068  Eapchap.lib 23-Aug-2002 21:21                     61,440  Eapchap.pdb 23-Aug-2002 21:21                    157,188  Eapol.lib 23-Aug-2002 21:21                     69,632  Eapol.pdb 23-Aug-2002 21:21                     70,338  Eaptls.lib 23-Aug-2002 21:21                     86,016  Eaptls.pdb 20-Sep-2002 23:18                    203,518  Ppp2auth.lib 20-Sep-2002 23:18                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Sh4\Debug 23-Aug-2002 21:56                    185,220  Eap.lib 23-Aug-2002 21:56                     69,632  Eap.pdb 23-Aug-2002 21:56                     58,546  Eapchap.lib 23-Aug-2002 21:56                     61,440  Eapchap.pdb 23-Aug-2002 21:56                    206,512  Eapol.lib 23-Aug-2002 21:56                     69,632  Eapol.pdb 23-Aug-2002 21:56                    122,892  Eaptls.lib 23-Aug-2002 21:56                     86,016  Eaptls.pdb 20-Sep-2002 23:54                    270,344  Ppp2auth.lib 20-Sep-2002 23:54                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\Sh4\Retail 23-Aug-2002 21:49                    131,692  Eap.lib 23-Aug-2002 21:49                     69,632  Eap.pdb 23-Aug-2002 21:49                     46,924  Eapchap.lib 23-Aug-2002 21:49                     61,440  Eapchap.pdb 23-Aug-2002 21:49                    157,024  Eapol.lib 23-Aug-2002 21:49                     69,632  Eapol.pdb 23-Aug-2002 21:49                     70,186  Eaptls.lib 23-Aug-2002 21:49                     86,016  Eaptls.pdb 20-Sep-2002 23:47                    203,282  Ppp2auth.lib 20-Sep-2002 23:47                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\X86\Debug 23-Aug-2002 19:50                    179,624  Eap.lib 23-Aug-2002 19:50                     69,632  Eap.pdb 23-Aug-2002 19:50                     56,140  Eapchap.lib 23-Aug-2002 19:50                     61,440  Eapchap.pdb 23-Aug-2002 19:51                    198,254  Eapol.lib 23-Aug-2002 19:51                     69,632  Eapol.pdb 23-Aug-2002 19:50                    122,204  Eaptls.lib 23-Aug-2002 19:50                     86,016  Eaptls.pdb 20-Sep-2002 21:46                    261,870  Ppp2auth.lib 20-Sep-2002 21:46                     94,208  Ppp2auth.pdb

Path: Public\Common\Oak\Lib\X86\Retail 23-Aug-2002 19:44                    119,498  Eap.lib 23-Aug-2002 19:44                     69,632  Eap.pdb 23-Aug-2002 19:44                     45,196  Eapchap.lib 23-Aug-2002 19:44                     61,440  Eapchap.pdb 23-Aug-2002 19:44                    142,364  Eapol.lib 23-Aug-2002 19:44                     69,632  Eapol.pdb 23-Aug-2002 19:44                     64,846  Eaptls.lib 23-Aug-2002 19:44                     86,016  Eaptls.pdb 20-Sep-2002 21:40                    188,892  Ppp2auth.lib 20-Sep-2002 21:40                     94,208  Ppp2auth.pdb



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

Keywords: kbbug kbfix KB327505

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