New protocol support for Domain Name Service (DNS), Dynamic Host Configuration Protocol (DHCP), Simple Network Management Protocol (SNMP) version 1.0 and MIB 2 is incorporated in the NET+ software upgrade for NET+ARM, a standards-based networking system that in conjunction with the physical interface and memory, encompasses all of the required hardware and software to network-enable electrical devices. File transfer protocol (FTP) support for flash memory upgrade in addition to the existing ROM update utility, over the LAN, is also included. In the development environment, the new release supports the pRISM+ debugger for use with the pSOSystem through both the Ethernet and serial ports. NET+ARM is available in two models. NET+ARM includes TCP and Internet networking so designers can develop their own embedded applications. NET+ARM NCC includes full NOS support and full print/imaging server applications.