ETS 73
0548-990-51---60g_2019.10.indd
0548-990/52g
Page 81 of 98
Mounting and operating instructions
9.3
Software update via USB
A software update of the ETS 73 control unit can be easily and rapidly achieved by means of an
USB memory stick.
Note:
Not all the USB memory sticks can be used. We thus recommend a previous testing of
their function together with the ETS 73.
9.3.1
Preparation
The USB stick must contain a folder FD20.
The file name of the application must specify FD20.
The name of the file extension must be
gds
.
The stick shall only contain one single FD20 folder.
There must be only one single file in the FD20 folder.
