_______________________________________________________________________________________
Z
3
Technology, LLC ♦ 100 N 8
th
ST, STE 250 ♦ Lincoln, NE 68508-1369 U.S.A. ♦ +1.402.323.0702
V1.04.15c
16
8.0
UPDATING FIRMWARE
8.1 SD CARD
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Locate the UPD .img file on your Z3 Server user account
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Place SD card into computer
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Open the zwriter.exe windows program (provided by Z3)
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Select the UPD .img file
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Select correct location for your SD card Do NOT make mistake on this item. This will cause
wherever you are writing to be overwritten.
There is no recovery once you hit “Write Device”
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Eject SD card from computer
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Place in SD card in SD card slot on system
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Power on system with terminal output connected to PC
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You will see the system updating the flash
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Once complete, the system will boot.
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Power off unit
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Remove SD card
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Power cycle system for clean boot and system should be updated.