Edge 500 users: If you are having problems updating the Time Zone Map on your Edge 500, please see this FAQ for more information.
WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
If attempts to upload software fail, you may need to return the device to Garmin® for service.
Change History
Changes made from version 21.00 to 22.00:
Micronesia- In the October 19, 2018 release, there was a geographic change that was not documented. Several islands and Atolls were added. These additions affect Time Zone 'I' and 'K'.
Morocco- In a surprise announcement today, the Moroccan government has opted to remain in +1 UTC as their new standard time. Morocco was to end DST Oct 28, 2018.
United States- On Nov 2, 2018, The Metlakatla Indian Community in Alaska decided to remain in UTC-8. Meaning it will remain in Pacific Standard Time all year. The end of Day Light Savings would have occurred Nov 4, 2018.
Changes made from version 20.00 to 21.00:
Northern Cyprus has decided to resume EU rules starting 2017-10-29, thus reinstituting winter time.
National Telecommunication Cooperation stated a change of time (to be GMT +2 instead of GMT+3) is going to be permanently starting from 1st November 2017. This will not affect South Sudan.
Fiji will end DST on 2018-01-14, not 2018-01-21.
Turks and Caicos- DST will be reintroduced on March 11, 2018.
Tonga has likely ended its experiment with DST, and will not adjust its clocks on 2017-11-05.
Changes made from version 19.00 to 20.00:
The Mongolian Cabinet has abolished DST.
Chile: The Magallanes Region has opted to indefinitely stay of DST. This will also affect the Chilean Antarctic.
United States: A special fix for West Wendover, NV to include it in the Mountain time zone.
Changes made from version 18.00 to 19.00:
Russian Federation: Many areas of Russia have changed the name of their time zone to Coordinated Universal Time (UTC).
Cyprus: On October 30, 2016, when Europe and the rest of Cyprus will set their clocks back 1 hour to UTC+2, Northern Cyprus will remain on UTC+3.
Turkey: The new data changes Turkey's UTC offset to +3 effective 09-07-2016 moving forward, with no DST applied.
Changes made from version 17.00 to 18.00:
Russian Federation: Magdan Oblast will forward 1 hour April 24, 2016.
Venezuela: On May 1, Venezuelans will set their clocks forward 30 minutes.
Azerbaijan: Azerbaijan has cancelled Daylight Saving Time (DST) and will not move the clocks forward on March 27, 2016.
Changes made from version 16.02 to 17.00:
Norfolk Island, Australia: Norfolk Island changes time zone to align with mainland Australia. Clocks in Norfolk Island will be set back 30 minutes from 02:00 (2:00 am) to 01:30 (1:30 am) on October 4, 2015.
Turkey: Turkey will end Daylight Saving Time (DST) two weeks later than normal. Clocks will be turned back one hour from 4:00 (4 am) to 3:00 (3 am) local time on Sunday, November 8, 2015.
Fort Nelson, British Columbia: Residents of Fort Nelson in British Columbia will not set their clocks back this year as DST ends in most of Canada.
Changes made from version 15.00 to 16.02:
Palestine Territories: Clocks in the West Bank and the Gaza Strip will be turned ahead by one hour on Saturday, March 28, 2015. In past years, the DST switch always occurred on a Friday.
Mongolia: Mongolia will start observing DST again this year, from the last Saturday in March to the last Saturday in September.
Chile: Chile will use the DST time permanently until March 25 of 2017.
Changes made from version 14.00 to 15.00:
Egypt: Egypt re-introduces DST and will suspend DST for Ramadan.
Morocco: Morocco will return to standard time during Ramadan.
Russia: Russia returns to European DST in October 2014 and increased the number of time zones from 9 to 11.
Turks and Caicos: Starting in November, the Cabinet decided to stay on UTC-4 year-round.
Changes made from version 13.00 to 14.00:
Jordan: On Dec 20, 2013, Jordan will return to UTC+2.
Morocco: It was brought to our attention there was an issue with how the DstRule file was formatted to handle Morocco's observation of Ramadan during Day Light Savings. This issue has been addressed.
Changes made from version 11.00 to 13.00:
Updated timezone database.
Changes made from version 10.00 to 11.00:
Updated timezone database.
Changes made from version 9.00 to 10.00:
Updated timezone database.
Changes made from version 7.00 to 9.00:
Updated timezone database.
System requirements
IBM-compatible PC running Windows 2000 or later operating system and an available USB port.