do i need an internet connection for my hp officejet pro 9015e after i set it up with usb?

Diagnosis

The HP OfficeJet Pro 9015e is an "e-series" printer, which means it is fundamentally integrated into the HP+ ecosystem. Unlike legacy printers that operated as standalone peripherals, the 9015e utilizes a cloud-based verification system. When you connect via USB, you are establishing a local data path for print jobs, but the printer's internal firmware still requires a "heartbeat" connection to HP's servers to verify account status, ink levels, and security certificates. If the printer loses internet connectivity, you will likely encounter "Account Issue" or "Printer Offline" errors on the control panel, even if the USB cable is physically secure. This happens because the printer periodically checks for firmware updates and validates the HP+ subscription status. If it cannot reach the server, it may enter a restricted mode where certain advanced features—and in some cases, the ability to print entirely—are disabled to ensure the device is compliant with the HP+ terms of service.

How to Fix It

To ensure the printer remains functional while using a USB connection, you must configure it as a hybrid device that maintains a background wireless link. Follow these exact steps:

1. Connect the USB 2.0 A-to-B cable from the printer's rear port to your computer's USB port.
2. On the printer's 2.7-inch color touchscreen, swipe down from the top of the screen to open the Dashboard.
3. Tap the Wireless icon (antenna symbol) and select Wireless Setup Wizard.
4. Select your 2.4GHz or 5GHz SSID from the list and enter your WPA2/WPA3 password. Confirm the blue wireless light on the front panel is solid, not blinking.
5. On your PC, go to Settings > Devices > Printers & Scanners.
6. Click Add a printer or scanner. Select the HP OfficeJet Pro 9015e. If the system asks for the connection method, select USB.
7. Open the HP Smart app on your desktop. Ensure the printer status shows as "Ready" with a green checkmark. This confirms the cloud handshake is complete.
8. Perform a test print. The data will travel via USB, but the printer will use the Wi-Fi connection for background telemetry and validation.

If That Didn't Work

• Disable HP+ Requirements: If you are not using the Instant Ink subscription and find the internet requirement too restrictive, you may need to factory reset the printer and set it up as a "Standard" printer without enrolling in HP+. This involves navigating to Setup > Printer Maintenance > Restore Factory Defaults, then avoiding the "e" setup prompts during the initial boot.
• Update Firmware via USB: If the printer is blocking jobs due to an outdated version and you have no Wi-Fi, download the latest firmware executable (.exe) from the HP support site on your PC. Run the installer while the USB cable is connected to force a local update.
• Static IP Assignment: To prevent the printer from "dropping" its cloud connection (which triggers the USB errors), assign a static IP address. Access the Embedded Web Server (EWS) by typing the printer's IP into a browser, go to the Network tab, and change the IPv4 configuration from DHCP to Manual.
• Check USB Port Power Management: If the printer keeps disconnecting, go to Device Manager > Universal Serial Bus controllers on your PC. Right-click the USB Root Hub, select Properties > Power Management, and uncheck "Allow the computer to turn off this device to save power."

Heads Up

• Instant Ink Warning: If you are enrolled in the Instant Ink program, an internet connection is mandatory. If the printer is offline for more than a few days, HP will remotely disable the ink cartridges, and you will be unable to print regardless of the USB connection.
• Cable Quality: Use a shielded USB cable no longer than 6 feet (1.8 meters). Longer cables often suffer from signal attenuation, causing the printer to appear "Offline" in Windows.
• Firmware Locks: Be aware that HP frequently pushes "Dynamic Security" updates that can block third-party non-HP ink cartridges. These updates happen automatically via the internet connection you maintain.
• Sleep Mode: The 9015e has an aggressive power-save mode. If you find the USB connection lags after a period of inactivity, disable "Auto-off" in the Settings > Power Management menu on the printer screen.