31
CONFIDENTIAL
DOC-USR-0018-09
____________________________________________________________________________________
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
8.2.2
Updated Firmware from an SD Card
(1)
Locate the UPD-z3-dme-vx.xx.xx.img update file from Z3 and copy it to your computer.
(2)
Place an SD card into your computer.
*Note:
The SD Card needs to be 32GB or less to work properly with ZWriter.
(3)
Open the ZWriter Windows program provided by Z3.
(4)
Select the UPD-z3-dme-vx.xx.xx.img file.
(5)
Specify your SD card as the location to write to.
*Note:
This will cause wherever you specify to be overwritten. There is no recovery once you hit
“Write Device.”
(6)
When ZWriter is finished, eject the SD card from your computer.
(7)
Place the SD card in the socket on the Z3-DME-01.
(8)
Power on the system and wait a few minutes. It is also possible to view the update occurring via
an optional serial interface (for details on this, please see Z3).
(9)
You should be able to see the system updating the flash.
(10)
Once the update is complete, the system will automatically reboot.
(11)
Power off the Z3-DME-01.
(12)
Remove the SD card.
(This is important – otherwise another update will occur)
(13)
Turn the system back on.
The update should then be finished.