Sanyo LCD-22XR7SN Service Manual

Contents

6Method of software upgrading1. The tools and software demanded1) Please confirm that PC has the software of ISP_TOOL and install the parallel interface driveprogram Port95nt.2) ISP_TOOL icon is bellow:3) One parallel cable (25 pins) and one VGA cable (15 pins), the parallel cable connects the PC andthe upgrade instrument, the VGA cable connects the TV and the upgrade instrument.2. The steps for upgrading software1) Please confirm that the connection wires and the upgrade instrument are connected well beforethe software written and then power on the TV.2) Double click the icon ISP_TOOL to open it:3) Press “Connect“ to connect TV, if the connection is done successfully as shown below, thenpress “enter”.Method of softwware upgrad ng