AVT MAGIC DABMUX plus Training page 167

Firmware Update (2)
The firmware is updated in three stages:
 SELECT FILE
Select the firmware file in the file system. The web interface checks
the file and loads it into a RAM of the system.
 WRITE FILE
Writes the firmware into the permanent memory.
During writing the system must not be restarted or switched off!
RESTART DEVICE

Restarts the system to activate the firmware.
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