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Updating Proximity Watch Firmware from V2.0 to v2.5 with Proximity App v2.5
Before commencing the upgrade of your firmware, be sure to read this guide completely. The firmware
update process will take from 10 to 15 minutes during which your watch and iPhone should not be moved. Be
sure to set aside a quiet and uninterrupted time for firmware updating.
Your Proximity watch must be running firmware v2.0 or higher and your iPhone must be on iOS 7 (7.04 or
higher) or iOS 8 to self-upgrade to firmware v2.5 through Proximity App v2.5. Proximity Firmware v2.5
and Proximity App v2.5 is compatible with iOS 7 (7.04 or higher) or iOS 8 only.
If your watch has been updated to v2.0 or higher , there will be a small 'punch mark' or laser engraved dot at the
end of the serial number. Graphic shows approximate marking location:
If your Proximity watch does not feature firmware v2.0 or higher, please contact Citizen for upgrading
information.
Fully charge your Proximity watch.
Although the power reserve indicator on your watch may indicate level 3, your watch may require additional
charging for the update process. This is because your watch is not charged to its maximum full power reserve
and additional charging is needed. Maximum power reserve is needed for the update process to ensure sufficient
power during the update process.
Your iPhone® must be running iOS 7 (7.0.4 or higher) or iOS 8.
Be sure your iPhone® is plugged in to a power source and charged to at least 50 percent capacity.
Use of the Proximity App v2.5 has significantly changed from previous versions. Be sure to review the
Proximity App v2.5 user guide befor use. You may download this from the setting instruction page of our
U.S. website. Use movement caliber W760 as your movment caliber search.
http://www.citizenwatch.com/en-us/support/setting-instructions/
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