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Motherboard ID Reading and Viewing

Note
  • This tutorial is for reading and viewing motherboard IDs. For tool boards, please refer to the corresponding product ID search tutorial.
  • If you are using a tool board, please click the button below to view the tutorial.
  • Tool Board Connection

Search USB ID

  1. Open the browser and enter the IP address of the host computer in the address bar. For example, if my host computer's IP is 192.168.101.179, simply type it in and press Enter.
  1. Open the WEB interface of the host computer, and in the configuration section of the left sidebar, find:
  • For fluidd: {…}, click into it to find printer.cfg
  • For mainsail: Machine, click into it to find printer.cfg
  1. After entering printer.cfg, click on DEVICES at the top right corner.

  2. Click on SERIAL, then refresh.

    • Refresh for fluidd
    • Refresh for mainsail
  3. Copy the ID; click the arrow to copy.

    • For fluidd, check if ttyAMC exists, and ensure that Path by ID exists; this is the USBID
    • For mainsail, check if ttyAMC exists, and ensure that Path by ID exists; this is the USBID

Fill in USB ID

  1. Close DEVICES and fill in the ID
Note
  • Please change the following in the configuration file:
[mcu] 
serial: /tmp/klipper_host_mcu

to

[mcu host] 
serial: /tmp/klipper_host_mcu
  • Add:
[mcu]
serial: <Replace this with the ID you just found>
  • In fluidd, locate [MCU]
  • In mainsail, locate [MCU]
  1. Fill in the ID into the configuration.
tip
  • After filling in the ID, click SAVE & RESTART at the top right corner.
  1. If Klipper shows a warning ADC out of range, this is normal. Connect the heated bed and thermistor to the mainboard, and configure the thermistor pins for the nozzle and heated bed, then save and restart.
dangerous

Note: All IDs shown in this document are examples. Each mainboard's ID is different; please fill in the actual ID you obtained.


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