Spool Inspector overview

Serial Monitor

Capture live serial output from a Spool Inspector for troubleshooting. Plug the device into your computer via USB, click Connect, and the log streams below. When you're done, download the log and send it to support — or it's already saved server-side for the admin to review.

Session

Spool Inspector firmware uses 115200.

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Console
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Click Connect to start capturing.
Other tools

Browser doesn't support Web Serial (Safari/Firefox) or you'd rather use a CLI? Grab the standalone Python script:

Download serial_monitor.py

Requires Python 3 + pip install pyserial. Run python3 serial_monitor.py and follow the prompts.

Web Serial browser support