FAQ: WAD

Wad-104 Upgrade Procedure

Initial Setup
1 Required hardware
WAD-104
Switch with minimum 3 LAN ports
“Linux PC, for example Raspberry Pi”
Preparing Raspberry PI with Linux OS
Download and install Win32 Disc Imager
Open ubuntu-mate-16.04-desktop-armhf-raspberry-pi.img
Write to device SD card from Raspberry Pi
Access denied error may come up. Delete all anti-virus or use a Windows PC without anti-virus
Router

2 LAN Connection – Use only LAN ports
LAN connection from WAD 104 to Switch
LAN connection from Linux PC to Switch
LAN connection from Router to Switch

3 Power connection
Power connection for Switch
Power connection for WAD-104
Power connection for Linux PC
Power connection for Router

4 Video connection
Video connection from Linux PC to Monitor

5 Keyboard and mouse connection
Keyboard connection to Linux PC
Mouse connection to Linux PC

Upgrade Procedure
1 Copy the attached file emw-1.4.2.tgz to a UBS flash drive with FAT 32 format.
This is done in Windows PC.
2 Connect USB Flash Drive to Linux PC and boot up.
Must go through registration of user and password.
“aaron, Cookie2002”
3 Copy the emw-1.4.2.tgz file to /tmp folder inside the Linux PC
User the Mate window to copy and paste the file
4 “In the Mate, open the Terminal Command window”
Right click in Mate and select Open in Terminal
5 Set superuser
sudo su – root
Note the spaces in the command
5 Go to the fodler tmp
cd /tmp
6 Decompress the file emw-1.4.2.tgz
tar xzvf emw-1.4.2.tgz
Two files emwadcast and emwadcast.ksp will appear
7 Find the LAN interface
ifconfig
“For example, enxb827eb6b292e”
8 Listen to the communication between WAD-104 and Router
tcpdump -nni udp port 3189 Do not put the <> symbols around the LAN-interface
“For example, ”
“17:08:55.852393 IP 192.168.0.108.37783 > 192.168.0.255.3189: UDP, length 1004”
“17:08:55.852393 IP 192.168.0.108.37783 > 192.168.0.255.3189: UDP, length 348”
“17:08:55.852393 IP 192.168.0.108.37783 > 192.168.0.255.3189: UDP, length 1004”
“17:08:55.852393 IP 192.168.0.108.37783 > 192.168.0.255.3189: UDP, length 348”
9 Note the IP address of the WAD-104 which in this example is 192.168.0.108
10 End the listening by Contol-C
12 Copy the emwadcast and emwadcast.ksp to WAD-104 in the folder usr
scp emwadcast :/usr Do not put the <> symbols around the LAN-interface
scp emwadcast.ksp :/usr Do not put the <> symbols around the LAN-interface
“For example, scp emwadcast 192.168.1.108:/usr”
You will be asked to confirm
Yes
You will be asked for the password of WAD-104.
Cinet.com
13 Remote into WAD-104
ssh
You will be asked for the password of WAD-104.
Cinet.com
14 Move to folder usr
cd /usr
15 Move the two files from usr folder to bin folder and replace the existing files.
mv emwadcast bin -f
mv emwadcast.ksp bin -f
16 Exit out of Wad-104
exit
17 Power off WAD-104. Reboot WAD-104 for the new firmware

18 “Should you need to set a daisy-chain of WAD-104 units, set J1 pins as follows:”
Pin1 Pin2 Pin3 Pin4 Cluster Number
Off Off On Off 0
On Off On Off 1
Off On On Off 2
On On On Off 3

Category: WAD-104