On the HP50g Calculator Side:
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Press {Right Shift} key (Red key) and then {SYM} key (CAT key).
Scroll down and highlight XSERV
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Press {Enter} to select, and {Enter} to start command.
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The HP50g will display:
Xmodem Server
Waiting for command
On the PC Side:
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Download and install the software.
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Start the HP CONNX4 Application.
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Change Connect using: USB Calculator and Speed: 115200
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Select File menu and choose Connect option.
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If the connection is successful, the left panel will show
HOME
- CASDIR
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Click on CASDIR, the right panel will show a list of files inside the CASDIR folder in the calculator.
To terminate the communication link with HP50g, you can either press the HP50g {ON} button once or on the PC, click on File and choose Disconnect.
FYI: This procedure is for HP50g but it is also applicable for HP49g+ Graphing Calculator.
Click the [>] Run Button to re-run the tutorial video.