HP LaserJet network
1, network setting option is controlled by model.
2, model saved in both DC controller and Formatter. DC controller first. If both changed, they may not work. the new one copy from current one. Copy is non-reversible. If both of them not match, the printer will not work properly. And printer show DC controller's model.
3, RMA: 100009124050
4, 1800-334-5144
5, buy eio-network-card.
