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The HP Deskjet 2640 series(REST) driver helps Windows recognize and communicate with the imaging-related component of your HP Deskjet 2640 all-in-one printer. If this component appears under Camera or imaging devices, needs a driver after a Windows reinstall, or shows a warning in Device Manager, a compatible driver may help restore recognition. This entry relates to the printer’s imaging functionality rather than a standalone webcam; full printing and scanning features may require additional HP software.
Key Features
- Device recognition: Helps Windows identify the HP Deskjet 2640 series(REST) component instead of leaving it listed as an unknown device.
- Imaging communication: Supports communication between the detected component and compatible Windows imaging software, depending on the package installed.
- Troubleshooting support: Reinstalling a suitable driver can help address missing-driver warnings or issues caused by an incomplete installation.
- Windows compatibility options: Check the package details for Windows 10, 8.1, 7, Vista, or XP support, including whether your system requires a 32-bit or 64-bit driver.
How to Install HP Deskjet 2640 series(REST) Driver
- Check your Windows version and system type. Before starting your HP Deskjet 2640 series(REST) driver download for Windows, confirm that the selected package explicitly supports your operating system. For Windows 10/11 systems, do not assume Windows 11 compatibility simply because Windows 10 is listed.
- Choose a compatible package. Look for the latest version offered for your exact device and Windows edition. A free download should not require payment to unlock the driver.
- Prepare the printer. Turn it on and follow the package instructions for connecting it. If the installer asks you to disconnect a USB cable temporarily, do so before continuing.
- Install the driver. Run the downloaded installer and follow its prompts. If the download contains only driver files, use Device Manager’s Update driver option and browse to the extracted folder.
- Verify the result. Restart Windows if requested, check Device Manager for remaining warnings, and test the relevant imaging function. Install the appropriate full HP software package separately if you also need printing or scanning tools.
Keep the driver updated when a compatible update addresses a problem or improves support for your system. Always check compatibility before replacing a working driver, especially on older Windows versions, and avoid using packages intended for a different Deskjet model.
Common Issues and Fixes
- Install fails or stalls: Disconnect USB, remove previous HP Deskjet 2640 / 2640 series entries in Printers & scanners, restart the Print Spooler service, then run the REST driver installer as administrator.
- Printer not detected: Confirm the Deskjet 2640 is on the same 2.4 GHz Wi-Fi as the PC or connect USB directly; power-cycle the printer and router, then add it via Add printer > HP Deskjet 2640 series.
- Driver/version conflicts: Uninstall any existing HP Deskjet 2640 driver and full HP software, reboot, and install only the latest REST package; block Windows Update from reinstalling the older generic HP driver.
Driver Details
| Device | HP Deskjet 2640 series(REST) |
|---|---|
| Vendor | Hp |
| Category | Camera |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 30, 2026 |
| Updated | October 31, 2026 |