# ③Connect ERCF to the printer

<figure><img src="https://3855363247-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcs6QyzgclSdyKWWV05Sb%2Fuploads%2FujvwFZSoFLb7oJBtUHxv%2F%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20241019090127.png?alt=media&#x26;token=5a5f74e0-1ded-4280-beaa-353ad0487cea" alt=""><figcaption></figcaption></figure>

主板怎么刷固件？

怎么摆放？

怎么接线？
