Windows Mobile cumulative update for daylight saving time (DST) December 2009


A December 2009 daylight saving time (DST) update is available for Microsoft Windows Mobile-based devices. This update describes changes the time zone data to accommodate DST changes in several countries.

This update is a cumulative update rollup that includes all the changes that were previously released.

More Information

Updates for the December 2009 DST update

The following table outlines the new time zone changes in this update:
Area Standard name Existing display nameNew display nameDST start DST end
ArgentinaArgentina Standard Time(UTC-03:00) Buenos AiresNo changeNot applicableNot applicable
BrazilCentral Brazilian Standard Time(GMT-04:00) ManausNo change10/16/2010 at 23:59:59PM2/20/2010 at 23:59:59 PM
BrazilE. South America Standard Time(GMT-03:00) BrasiliaNo change10/16/2010 at 23:59:59PM2/20/2010 at 23:59:59 PM
EgyptEgypt Standard Time(GMT+02:00) CairoNo changeThe fifth Thursday of April, 2010 at 23:59:59 PMThe fifth Thursday of September, 2010 at 23:59:59 PM
GreenlandGreenland Standard Time(GMT-03:00) GreenlandNo changeLast Saturday of March at 22:00:00 PMLast Saturday of October at 23:00:00 PM
IsraelJerusalem Standard Time(GMT+02:00) JerusalemNo changeNo changeThe second Sunday of September, 2010 at 02:00:00
KazakhstanN. Central Asia Standard Time(GMT+06:00) Almaty(GMT+06:00) NovosibirskNo changeNo change
MoroccoMorocco Standard Time(GMT) CasablancaNo changeNot applicableNot applicable
PakistanPakistan Standard Time(GMT+05:00) Islamabad, KarachiNo changeNot applicableNot applicable
ParaguayParaguay Standard Time(GMT-04:00) AsuncionNo changeNo changeThe second Saturday of March, 2010 at 23:59:59
Tbilisi/GeorgiaGeorgian Standard Time(GMT+03:00) Tbilisi(GMT+04:00) TbilisiNo changeNo change
UlaanbaatarNorth Asia East Standard Time(GMT+08:00) Irkutsk(GMT+08:00) IrkutskNo changeNo change
UlaanbaatarUlaanbaatar Standard TimeNot applicable(GMT+08:00) UlaanbaatarNo DSTNo DST

How to install the software update

If you can connect the device to a computer, follow these steps:
  1. Connect the Windows Mobile-based device to the computer.
  2. Download and then run the WindowsMobile-KB977014.msi file, and then follow the instructions.

    Note If you have to install this update on multiple devices, you must repeat these steps for each device.
If you cannot connect the device to a computer, an update file is available. There are many ways to install the update file. For example, you can follow these steps:
  1. Download the file for the Windows Mobile-based device to a computer.
  2. Attach the update file to an e-mail message, and then send the e-mail message to an account that you can access from the device.
  3. On the device, open the e-mail message, and then save the attached file.
  4. Locate the file, and then run the file to install the update.

Software update information

The following files are available for download from the Microsoft Download Center:

Microsoft Windows Mobile Installer, Desktop Tool

Note To install the update from a computer that is connected to the device, download the following package.

Download Download the WindowsMobile-KB977014.msi package now.

Microsoft Windows Mobile 5.0, 6.0, and 6.1 (Pocket PC and Smartphone)

Note To install the update directly on the device, download the following package.

Download Download the package now.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
Note After you install the update, your device will automatically restart to complete the software update installation.

For more information about how to install and run the update file on a Windows Mobile-based device, visit the following Microsoft Windows Mobile Web site:

File information

The English version of this software update 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.
Microsoft Windows Mobile 5.0 & 6, Pocket PC and Smartphone versions
File nameFile versionFile sizeDateTimePlatform
Windowsmobile-kb977014.cabNot Applicable36,27213-Nov-200901:20Not Applicable
Microsoft Windows Mobile Installer, Desktop Tool
File nameFile versionFile sizeDateTimePlatform
Windowsmobile-kb977014.msiNot Applicable569,85613-Nov-200901:28Not Applicable


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ID do Artigo: 977014 - Última Revisão: 06/10/2011 - Revisão: 1