Easyster

This page provides instructions on how to connect the coffee roasting software, Firescope, with the Easyster roasting machine.

Pre-checks before connecting

  • Connect your roasting machine to the computer with a USB cable.

  • Turn on the roasting machine.

Preset selection guide

Easyster Non-option Model

If your Easyster does not have the air pressure option and is not a Smart model, please select Autonics (Korean roasting machine) as the preset.

Easyster with Air Pressure Option

If your Easyster is equipped with the air pressure option (see photo), select the preset Easyster with air pressure.

Easyster Smart Model

If your Easyster has a built-in tablet (Smart model, see photo), please follow the Easyster Smart integration guide.

Setting up in the Firescope app

  1. On the first roasting machine setup page, click [Connect my machine] or go to the main menu → [Machines] and click [Create].

  2. Choose the integration preset that matches your machine, based on the preset selection guide above.

  3. Select the correct serial port. Valid ports usually have the following formats:

    Windows

    • [FTDI] COM3, [Silicon Labs] COM4, etc.

    • ⚠️ Ports with [Microsoft] at the front are less likely to work.

    • COM1 and COM2 usually do not work reliably.

    Mac

    • Ports like /dev/tty.usbserial-XXXXXXX are typically correct.

    • If you don’t see this type of port, please check the troubleshooting guide.

  4. Click [Submit]. The connection result will appear within 10 seconds.

    1. If the connection is successful, you’ll be able to see temperature values from your roasting machine.

  5. If the connection fails, please double-check the following:

    1. Try changing the serial port and reconnecting.

    2. Make sure the USB cable is properly connected.

    3. Reinstall the driver and try again.

      1. Windows

        1. Download the driver from this link.

        2. Unzip the file and install the driver.

        3. Restart your computer and repeat steps 1–3 above.

        4. If a new serial port appears, select that one.

      2. Mac

        1. Download the driver from this link.

        2. Move the unzipped file into your Applications folder.

        3. Open the file from Applications and run it.

        4. Restart your computer and repeat steps 1–3 above.

        5. If a new serial port appears, select that one.

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