Upgrade Manual for KX-HGT100 from Ver1.XX to Ver2.04
The necessary one
HGT100 that does upgrade
LAN port of HGT100 and PC is connected with the same hub.
HGT100 and PC's connected charts
IPaddress of PC is set to 192.168.0.100.
HGT100 turns on the power supply while pushing MUTE and OK at the same time.
figure of HGT100