# 1-866-203-7571 HP Printer 123 Series Setup Missouri USA
Setting up your HP Printer 123 series in Missouri, USA, can be a seamless experience if you follow the right steps. Whether you are installing a new printer, configuring wireless settings, or troubleshooting connectivity issues, this guide provides a step-by-step process to get your HP printer up and running. Additionally, for professional assistance, you can contact our toll-free support number **1-866-203-7571**.

**Why Choose HP Printer 123 Series?**
HP printers are known for their reliability, efficiency, and user-friendly features. The 123 series includes a variety of models suitable for home and office use. These printers support wireless printing, high-speed performance, and compatibility with multiple operating systems, making them an ideal choice for users in Missouri.

**Step-by-Step HP Printer 123 Series Setup**

1. **Unboxing and Preparing the Printer**
- Carefully unbox the HP printer and remove all protective tapes and packaging materials.
- Place the printer on a stable surface near a power source and your computer or Wi-Fi router.
- Check for included accessories like power cords, ink cartridges, and manuals.

2. **Connecting to Power and Initializing**
- Plug the power cord into the printer and connect it to a power outlet.
- Press the power button to turn on the printer.
- Follow the on-screen instructions on the printer display to set the language, date, and time.

3. **Installing Ink Cartridges**
- Open the ink cartridge access door.
- Insert the provided ink cartridges into their respective slots, ensuring a secure fit.
- Close the access door and let the printer initialize the cartridges.

4. **Loading Paper**
- Open the paper input tray and adjust the paper guides.
- Load a stack of A4 or letter-sized paper.
- Close the tray and adjust settings on the printer display.

5. **HP Printer Software Installation**
- Visit **123.hp.com/setup** on your computer.
- Enter your printer model and download the recommended drivers.
- Run the installer and follow the on-screen instructions to complete the installation.

6. **Connecting to a Wireless Network**
- On the printer, navigate to the Wi-Fi settings menu.
- Select your Wi-Fi network and enter the password.
- Wait for the printer to connect to the network.
- Confirm the connection by printing a test page.

7. **Adding the Printer to Your Computer**
**For Windows Users:**
- Open ‘Settings’ and go to ‘Devices.’
- Click ‘Printers & Scanners’ > ‘Add a Printer.’
- Select your HP 123 series printer and follow the prompts to install.

**For Mac Users:**
- Open ‘System Preferences’ and select ‘Printers & Scanners.’
- Click the ‘+’ button and choose your HP printer.
- Follow the instructions to complete the setup.

**Troubleshooting Common HP Printer Setup Issues**

1. **Printer Not Connecting to Wi-Fi**
- Ensure your router is working and broadcasting a 2.4GHz signal.
- Restart the printer and router.
- Run the HP Print and Scan Doctor tool.

2. **Printer Offline Issue**
- Check if the printer is powered on and connected to the network.
- Restart both your printer and computer.
- Set the printer as the default in Windows settings.

3. **Driver Installation Failure**
- Ensure your computer is running the latest operating system updates.
- Disable firewall and antivirus temporarily.
- Re-download the software from **123.hp.com/setup**.

**Professional HP Printer Support in Missouri**
If you encounter any issues while setting up your HP 123 series printer, our expert technicians are available to assist you. Call our toll-free support number **1-866-203-7571** for immediate help with installation, troubleshooting, and optimization.

**Conclusion**
Setting up your HP Printer 123 series in Missouri, USA, is a straightforward process when following the right steps. From unboxing to installing drivers and configuring Wi-Fi, this guide ensures a hassle-free setup. If you need professional assistance, don’t hesitate to call **1-866-203-7571** for expert support.