
Handbuch-KnxSmartmeter-85A-en-3.odt, 2018-10-04
Seite 69 von 69
Firmware update
•
By using the SD card a new DSP firmware can be loaded onto the device. This must be
proceeded as follows:
•
Download of the packed update-file (1149-firmware-update.zip) from www.enertex.de
•
Directly unzipping the file on a SD card without sub directory. Then the SD card contains
the file "EB-SMT.UPD" in root direction.
•
Inserting the SD card into the Smartmeter.
•
Triggering a restart by interrupting the KNX supply. Instead of interrupting the power
supply it is alternatively possible to reboot the application.
•
The device will now perform the firmware update during startup sequence. During the
copying procedure the POWER / SD WRITE Led lights red for 3s to 4s. Neither the SD
card may be removed nor the KNX supply may be interrupted in this time. After the
copying procedure the device automatically restarts with the new firmware.
Note:
To avoid performing the update after each restart of the device, a file named
"UPDATE_L.OCK" is generated after a successful update. If the update shall be
uploaded again, this file must be deleted manually.
Enertex
®
Bayern GmbH – Ebermannstädter Straße 8 - 91301 Forchheim - Deutschland - [email protected]