Dahua Technology TFTP upgrade instructor - Manual (Page 5)

5） TFTP upgrade
For DVR with New version software
A、Type “ 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
B、Restart the DVR ，press * to Enter the TFTP menu again
Type “ run up ” to begin upgrade