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7
Operating the product using
a firmware in an external
memory device
You can operate the product using a firmware stored in
a commercially-available external memory device (USB
memory stick or microSD card). This is convenient when
you want to store a firmware for emergency or trial use in
an external device and use it only on an as-needed basis,
without upgrading the firmware in the product.
Change settings so that the product
can be started by using a firmware file
in an external device
In the “Startup via external memory” field on the “Configure
external device” screen, select “allow”.
To open the “Configure external device” screen
From “Basic configuration page”, click the buttons on the
setup screen in the following order:
▶
“Advanced settings” in the top page
▶
“Configure” of “Configure external device”
Start the product using a firmware in
an external memory device
1
Prepare an external memory device containing
firmware.
Specify the same file name as that specified in the
“Firmware file name” field on the “Configure external
device” screen.
2
Insert the external device into the USB port
or microSD slot of the product.
The USB lamp or microSD lamp of the product lights
up or flashes.
3
Restart the product.
After the restart, the product automatically loads the
firmware specified in step 1.
Tip
The firmware stored in the product is not overwritten.
Note
If loading the firmware file from the external device fails, see
“Unable to use USB device” (page 152).
Using the latest function (Revision up)
(Continued from the previous page)
