180 Frequently asked questions
The
About
dialog box shows various software component versions. the Operating
System version number is the most interesting one.
Note:
If the installation of the new firmware has failed, the firmware is unselected and
the description says "Do not install during next reboot". If the firmware update has
succeeded, the firmware file is grayed out in the
Tool firmware updates
list. After a
successful update, files can be cleaned up from the SD card (
Settings –> Memory
card
). The already installed firmware update is located in folder "autoinst". Folder
"backup" contains a full system backup image file which is automatically created
before the firmware update. The size of the system backup image file is 50 MB … 200
MB.
Updating the NETA-21 firmware locally with SD card(s)
Use the local update method if you want to update multiple NETA-21 units in a batch or if
you do not want to spend extra time accessing the web UI before and after rebooting the
NETA-21. When the local updates are completed, we recommend you to reset the NETA-
21 to factory default settings.
Copying the FMZAAvrr.NTU file to memory card
1. Insert the SD memory card into the PC.
2. Create a folder on the SD memory card and name it "autoinst" (without the quotes).
Note:
From release 2.02 onwards, you can skip this step and copy the file to the SD
card root.
3. Copy the FMZAAvrr.NTU file (eg, FMZAA213.NTU) from the PC to the “autoinst”
folder on the SD memory card.
4. Remove the card from the PC and insert it to the NETA-21.
Updating the firmware locally with an SD card
1. Make sure that NETA-21 has been switched off.
2. Insert the SD memory card with firmware update files into the SD memory card slot of
the NETA-21.
3. Switch on the NETA-21 and wait about 5 minutes.
Summary of Contents for NETA-21
Page 2: ......
Page 4: ......
Page 18: ...18 Introduction to the manual ...
Page 32: ...32 Electrical installation ...
Page 42: ...42 Start up ...
Page 50: ...50 Program features ...
Page 56: ...56 Front page ...
Page 68: ...68 Users ...
Page 114: ...114 Networks ...
Page 150: ...150 Reporting ...
Page 172: ...172 Security ...
Page 176: ...176 Memory card ...
Page 184: ...184 Frequently asked questions ...
Page 190: ...190 Diagnostics and troubleshooting ...
Page 194: ...194 Technical data ...