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Warning
Full upgrade resets the factory values and deletes all user data including
the configuration. To preserve the configuration, 2N
®
Helios IP Mobile
save the data on an SD card using the Configuration import/export
option in the application settings (refer to ) and import 4.1.2.5.1 Settings
the data back to the application after upgrade.
Warning
Never remove the SD card during upgrade to avoid device damage.
If you want to interrupt the upgrade process, do it within the first 20
seconds as invited. Upgrade cannot be aborted later. Remember to
remove the SD card after upgrade abort to avoid upgrade re-attempt
upon the next startup!
Web interface upgrade procedure (Partial Upgrade):
Download the latest 2N
®
Indoor Touch Partial Upgrade firmware from www.2n.cz
.
Expand the package downloaded.
Enter the device IP address into the browser address row to enter the 2N
®
web interface.Indoor Touch
Log in and go to the Maintenance tab.
Select Firmware upgrade and load the *.img file included in the firmware
package in the wizard.
Having completed file loading and verifying, click Upgrade.
The device will get restarted and upgrade will be executed automatically.
Warning
If Factory reset is selected for the device where Partial Upgrade was
performed, all data will be deleted and the PRE-upgrade firmware
version will be restored!