FIX: Credentials Prompt Repeats When You Use 802.1X EAP-MD5 (327505)



The information in this article applies to:

  • Microsoft Windows CE .NET 4.1

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.

Modification Type:MinorLast Reviewed:5/27/2005
Keywords:kbbug kbfix KB327505 kbAudOEM