MV-374/378 have 3 versions
Version 1 is 4 IPs. -->update firmware,please contact with FAE
Version 2 is 1 IP (4/8 ports) -->after Aug. 7 2008-->update firmware,please contact with FAE
Version 3 is 1 IP (1 Port)------> after Mar. 23 2009 (Lable wrote MV-378n or MV-374n)  Download firmware
V1,V2 want to upgrade V3(1 IP 1 Port), you must upgrade hardware .
Please contact your sales.
Version 1: 4 IPs (please see network status )
192.168.0.100 (CH1,2) -Ethernet 0
192.168.0.102 (CH3,4) -Ethernet 1
192.168.0.104 (CH5,6) -Ethernet 2
192.168.0.106 (CH7,8) -Ethernet 3
Version 2: 1 IP (4/8 ports) (please see network status )
Master ip: 192.168.0.100-Ethernet 0
Slaver1 : 192.168.0.100:8080-Ethernet 1
Slaver2 : 192.168.0.100:8180-Ethernet 2
Slaver3: 192.168.0.100:8280-Ethernet 3
Version 3: 1 IP (1 port) Download firmware
Default: 192.168.0.100:5060 port
5060 port can be changed
Version 3-the lable back of device mark MV-374n,MV-378n as follows
If you want to update latest firmware,please contact our FAE
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Version 1,2:
*You can check your network status.
Important!!!
1. Before update firmware,Please check network status
-all ports (Ethernet0,1,2,3) both have data and can connect
This is very important.
If you only look 1-2 ports,you can't update firmware. (please contact FAE)
Because it will cause serious error
Then update firmware according to following steps.
2.You have to update MV-374-2 times / MV-378-4 times firmware
(1)Please update the firmware in the IP of Ethernet 3 first (only MV-378)
(2)Then update the firmware in the IP of Ethernet 2 (only MV-378)
(3)update the firmware in the IP of Ethernet 1
(4)update the firmware in the IP of Ethernet 0
3.After update ok,please go to the IP of Ethernet 0 and click default setting/factory all
Then master ip and slaver will be as follows.
Master ip: 192.168.0.100
Slaver1 : 192.168.0.100:8080
Slaver2 : 192.168.0.100:8180
Slaver3: 192.168.0.100:8280
version 1,2:
WAN IP Corresponding port 5060 5062 5064 5066 5068 5070 5072 5074
Telnet PORT Corresponding port as follows:
Master ip: 23
SLAVE 1 :8023
SLAVE 2 :8123
SLAVE 3 :8223
If you understand the above item,please please contact FAE
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