System Manual

EkoTek System Installation and Configuration Manual
9261-8173 issue: 8 Page 86
© 2012 Multitone Electronics Plc
Appendix 7: Over the Air upgrade
Overview
From release v3.08 it became possible to upgrade all non-display devices “Over the
Air” (OTA). This is only available for “non-display” devices which include repeater,
call point, fob, solar repeater and the mains variants.
A software image for each variant is uploaded to the hub and this is then broadcast
from the hub. The process takes approximately 3 hours to deliver the update and the
devices reset to activate the new software at their next report time (approx. 4.5 hour
period).
An upgrade page was added to the configuration section to allow the Over the Air
download function to be used.
Upgrade Process
Before commencing a download it is important to check the battery level of the
devices to be updated. If the battery level is below 10% then the device will ignore an
update.
If the battery is between 10 - 25% the update will be collected but not become active
until the battery is replaced.
Above 25% and the update will become active as explained above, this is to ensure
the device does not lose power in the middle of an upgrade. If this were to happen it
would then need a manual upgrade to recover.
From the web browser select Configuration -> Upgrade
It will then be necessary to ‘browse’ to where the update file has been stored on your
PC/Laptop or USB stick. (ie) 040_R18.ota, current files for a call point. Having
selected this file the next step is to click on ‘Upload’ and wait for the file to be
uploaded to the hub.