# Sunmi USB Printer Configuration

{% stepper %}
{% step %}

### Hardware Preparation

* Turn on the printer
* Load paper into the printer tray
* Connect the printer to your device via USB cable
  {% endstep %}

{% step %}

### Access POS Settings

Navigate to the Receipt Printer section in the POS settings and select **SUNMI USB.**

<figure><img src="/files/EhpOAdzU1CbhwCAp7UwQ" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Connect the Printer

This configuration is based on your operating system:

{% tabs %}
{% tab title="Android Setup" %}
A popup will appear requesting device connection permissions. Select **Allow** to proceed.
{% endtab %}

{% tab title="ChromeOS Setup" %}
From the POS settings, click on **USB device.** A popup will display available USB devices. Select your printer from the list then click **Connect** to establish the printer connection.

<figure><img src="/files/0jZTyln3Kx0QTnL64quz" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Windows Setup" %}
**Step 1: Install Zadig Software**

Download and install Zadig, a USB driver management tool required for Windows printer connectivity.

<https://zadig.akeo.ie/>

**Step 2: Configure Zadig**

Open Zadig application. Click **Options** and enable **List all devices** option

**Step 3: Select Printer Device**

From the device list, locate **Printer Gadget.**

<figure><img src="/files/MIKxMKkhNjzlCeDmDldX" alt=""><figcaption></figcaption></figure>

**Step 4: Install Driver**

Ensure the **target driver** is set to **WinUSB** then click Install WCID Driver.

<figure><img src="/files/IRfqszEEN4GJmuvssiwU" alt=""><figcaption></figcaption></figure>

**Step 5: POS Configuration**

From the POS settings, click on **USB device.** A popup will display available USB devices. Select your printer from the list then click **Connect** to establish the printer connection.

<figure><img src="/files/DDn8Y6zM1KdT1oQFvsfy" alt=""><figcaption></figcaption></figure>
{% endtab %}
{% endtabs %}
{% endstep %}

{% step %}

### Test Configuration

Press the **Test** button to verify printer connectivity. This will print something out.

<figure><img src="/files/xygp9i8jxL3RLR2RSM4e" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
If the paper is feeding but no text is printed, the paper roll is like loaded incorrectly. Flip the paper to ensure the thermal side of the paper is facing the correct direction.
{% endhint %}
{% endstep %}
{% endstepper %}

## **Automatic Receipt Printing**

&#x20;To enable automatic printing of new orders:

1. In the POS, go to **Settings**.
2. Under **Order**, navigate to **Print receipt for new order**.
3. Set to **Yes** to enable it.

If this is set to **No**, receipts will not print automatically after an order is created.

<figure><img src="/files/Dfj9UHH7ukZfav0qAdTd" alt=""><figcaption></figcaption></figure>


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