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If you have access to an old Windows XP installation, you can create your own portable version for free. HyperTerminal consists of only a few files. Copy these from the C:\Program Files\Windows NT folder: hypertrm.exe (The main application) hypertrm.dll (The required library)

If the text is garbled, double-check that your "Bits per second" (Baud rate) matches the device’s requirements exactly. Modern Alternatives download hyperterminal portable

It won't leave "junk" files or registry keys on the host machine. If you have access to an old Windows

Best for debugging difficult data streams and binary code. download hyperterminal portable

Most networking gear uses the following standard: Bits per second: 9600 Data bits: 8 Parity: None Stop bits: 1 Flow control: None Common Troubleshooting