Dahua TFTP Upgrade instructor

TFTP upgrade instructor
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1Hardware Environment & Connections
1 For RS232 operation, the devices are as follows:
PC, RS232 Cable, DVR, network cable If there is only laptop computer, USB to RS232 cable is required.
2 Connection Mode is as follows:
2TFTP Upgrade
1Unzip the upgrade software to you PC
make sure there are this two files
armboot-x.bin.img
update.img
2 Run TFTP server
ARun TFTP server: TFTPServer_En.exe BSet the upgrade route in the TFTP server, please see the picture below
3 Run NOCM in your computer, the com set is as follows:
4 See RS232 parameter
A、Restart the DVR ,press“ * ”key of your PC keyboard 3 times (upper right on
number pad) when the words Hit any key to stop autoboot are on screen.
BNow you can enter TFTP menu, and will see s3c2510 # in the screen
C、Type “printenv” to show some information of the DVR
5 TFTP upgrade
For DVR with New version software
AType “mac” to see the mac address
Type “sip ip address of the PC” to set the TFTP server ip Type “lip ip address of the DVR” to set the DVR ip Type “save” to save
BRestart the DVR press * to Enter the TFTP menu again
Type “run up” to begin upgrade
CWait until you see s3c2510 # in the screen again
DRestart the DVR, and that’s all
For DVR with old version software
AType “mac” , you will see “Unknow command ‘mac’ – try ‘help’ “on the screen, that
means , this DVR with an old version software Type “setenv serverip address of the PC” to set the TFTP server ip Type “setenv ipaddr ip address of the DVR” to set the DVR ip Type “save” to save
A Restart the DVR press * to Enter the TFTP menu again ,
Type “run da” to upgrade armboot software, it will take about 30-40 seconds
Do not use this command if not necessary
B Wait until you see s3c2510 # in the screen again
Attention: Never do anything that will stop the upgrade armboot
Such as : power off the DVR , disconnect the network ,
disconnect the RS232 cable
C Restart the DVR press * to Enter the TFTP menu again
Type “mac mac address of the DVR” to set mac address Type “sip ip address of the PC” to set the TFTP server ip Type “lip ip address of the DVR” to set the DVR ip Type “save” to save
DRestart the DVR press * to Enter the TFTP menu again
Type “run up” to begin upgrade
EWait until you see s3c2510 # in the screen again
FRestart the DVR, and that’s all
6Upgrade Failure
1T o check if the RS232 serial por t and serial cable is OK 2To check if the network connection is OK 3To check if the mac address of the DVR is right 4To check if the upgrade software is in the right folder and with right name 5To check if the NCOM and TFTP software is running 6Upgrade by TFTP upgrade again 7After several times attempt, if there is still have problems, please contact with our
technical engineers.
Attention: Do not use run da to upgrade if not necessary
Never do anything that will stop upgrade run da
More Details
If you still have any problems about these functions, please contact with our engineers.
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