
Video Grabber DGR-1000 User Manual - v. 1.4 (FW 1.9)
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6.3.
TFTP server
In the case of a firmware upgrade using TFTP (Trivial File Transfer Protocol) server user has to setup
such server first. It should have the following settings:
Setting
Value
IP address
192.168.5.1
Network port
69
TFTP Security
Read-only
Timeout
3
Max Retransmit
6
Option negotiation
Enabled
Once the server is started and ready user can perform the upgrade procedure:
1.
Copy the file to root directory of the TFTP server share.
It is imperative that the file has the correct name – hlcode.dnl and that the file is located in
root directory.
2.
Make sure that there is network connectivity between Video Grabber LAN1 and the TFTP
server.
3.
Switch Video Grabber into firmware upgrade mode. There are 3 ways to do that:
a.
Using Web interface:
i.
Open the Video Grabber’s web interface
ii.
Go to the Configuration page
iii.
Click Force firmware update button.
b.
Using SNMP (See 5.5.10, p.77):
i.
Write 1 to 1.3.6.1.4.1.46236.1.3.11.3.0
ii.
Write 4321 to 1.3.6.1.4.1.46236.1.3.11.1.0
c.
Using Reset button
i.
Press Reset button.
ii.
When Multisoft logo appears, press Reset button again.
iii.
Repeat previous point two more times.
4.
At this point Video Grabber will restart and start the firmware upgrade. It will show a
progress bar on its OLED screen and restart once the procedure is finished.