Looking for the HP ENVY Pro 6400 driver? This page lists HP’s official software for the whole HP ENVY Pro 6400 All-in-One Printer series. HP lists some packages for specific models in the series, so check that the package title includes your model. For Windows 7 (32-bit and 64-bit), the package most people need is the HP Easy Start Printer Setup Software (Internet connection required for driver installation). For Windows 11, HP lists the HP Easy Start Printer Setup Software (Internet connection required for driver installation). For a Mac, HP lists Install HP app to complete setup and support.

Recommended downloads
Files download directly from HP’s official servers. hpdrivers.net does not host or modify them.
Models covered by this page
HP’s download list for this series names these models. It covers the whole ENVY Pro 6400 All-in-One range, including model variants HP does not list by name:
- HP ENVY Pro 6455
- HP ENVY Pro 6452
- HP ENVY Pro 6420
- HP ENVY Pro 6422
- HP ENVY Pro 6430
- HP ENVY Pro 6458
- HP ENVY Pro 6432
- HP ENVY Pro 6475 All-In-One
All downloads for the ENVY Pro 6400 All-in-One
Windows
| Package | Windows | Version | Released | Size | |
|---|---|---|---|---|---|
HP ENVY Pro 6400 All-in-One Printer series Firmware UpdateFile detailsFile:ENP6400_2628B.exe | 11 10, 7 (32-bit and 64-bit) | 001.2628B | Sep 15, 2026 | 48.4 MB | Download |
macOS
| Package | macOS | Version | Released | Size | |
|---|---|---|---|---|---|
HP ENVY Pro 6400 All-in-One Printer series Firmware UpdateFile detailsFile:ENP6400_2628B.dmg | 26, 15, 14, 13, 12, 11, 10.13, 10.12 | 001.2628B | Sep 15, 2026 | 51.1 MB | Download |
Other HP software listed for this series
| Software | Systems | Version | |
|---|---|---|---|
| HP Universal Scan – Full Feature Software and Driver | Windows 11 Windows 10, 8.1, 7 (32-bit and 64-bit) | 63.8.6459 | Download |
| HP Universal Scan – Basic Feature Software and Driver | Windows 11 Windows 10, 8.1, 7 (32-bit and 64-bit) | 63.8.6459 | Download |
| HP Universal Scan – Basic Feature Software and Driver (ARM 64) | Windows 11 | 63.8.6459 | Download |
| HP Universal Scan – Full Feature Software and Driver (ARM 64) | Windows 11 | 63.8.6459 | Download |
| HP Easy Start Printer Setup Software (Internet connection required for driver installation) | Windows 11 Windows 10, 7 (32-bit and 64-bit) | 17.6.15 | Download |
| ReadIRIS Advanced OCR | Windows 11 Windows 10 (32-bit and 64-bit) | 17.4.211 | Download |
| ReadIRIS Advanced PDF | Windows 11 Windows 10 (64-bit) | 27.0.577.2 | Download |
| Install HP app to complete setup and support | Windows 11 Windows 10 (64-bit) | – | Download |
| HP Easy Start Printer Setup Software – Offline Use Only | Windows 11 Windows 10, 7 (32-bit and 64-bit) | 51.3.4843 | Download |
| Install HP Smart app to complete setup and support | Windows 10 (32-bit) | – | Download |
| Install HP app to complete setup and support | macOS 26, 15, 14, 13, 12, 11 | – | Download |
Linux
HP lists Linux support for this series through its HPLIP project, outside the regular download list: HP’s Linux printing page (HPLIP).
Installing the ENVY Pro 6400 All-in-One driver
HP Easy Start needs an internet connection; it downloads the right software for your exact model during setup. For step-by-step instructions, see our guide to installing an HP printer driver.
Firmware update 001.2628B
The newest firmware HP lists for the ENVY Pro 6400 All-in-One is version 001.2628B, released Sep 15, 2026. HP’s notes for it: Customer experience improvements Key product improvements and bug fixes.
- Keep the printer and the computer switched on until the update has finished.
Specifications that matter for setup
| Connections | 1 Hi-Speed USB 2.0; 1 Wi-Fi 802.11ac (dual band) |
|---|---|
| Wi-Fi | Yes, built-in Wi-Fi 802.11b/g/n |
| Mobile printing | Apple AirPrint™; Chrome OS; HP app; Mopria-certified |
| Print languages | HP PCL 3 GUI |
| Functions | Print, copy, scan, wireless, send mobile fax |
| Recommended monthly volume | 100 to 400 |
| Two-sided printing | Automatic (standard) |
| Scanner | Flatbed, ADF |
| Scan resolution | Up to 1200 dpi |
| Document feeder | Standard, 35 Sheets |
| Scan file formats | RAW, JPG, PDF |
| Ways to scan | Mobile, HP Scan Software, HP Smart |
Ink supplies HP lists for the ENVY Pro 6400 All-in-One
HP’s specifications name these replacement supplies for the ENVY Pro 6400 All-in-One:
- HP 67 Black Original Ink Cartridge (~120 pages
Paper handling and hardware details
Values below are HP’s published figures for the ENVY Pro 6400 All-in-One; they help you check that this page matches your printer before you download anything.
| Paper input tray | Up to 100 sheets input tray |
|---|---|
| Output tray | 25-sheet output tray |
| Paper sizes | Letter, 4 x 6 in, 5 x 7 in, 8 x 10 in, No. 10 envelopes |
| Media types | Plain Paper; HP Photo Papers; HP Matte Brochure or Professional Paper; HP Matte Presentation Paper; HP Glossy Brochure or Professional Paper; Other Photo Inkjet Papers; Other Matte Inkjet Papers |
| Paper weight | Letter: 16 to 24 lb; HP envelopes: 20 to 24 lb; HP cards: up to 53 lb; HP 4 x 6 inch photo paper: up to 80 lb |
| Print quality (black) | Black: Up to 1200 x 1200 rendered dpi (when printing from a computer) Color: Up to 4800 x 1200 optimized dpi color (when printing from a computer on selected HP |
| Processor | 800 MHz |
| Power use | 0.10 Watts (Off) , 4.0 Watts (Ready) , 1.70 Watts (Sleep) |
| Size (W x D x H) | 17.02 x 14.21 x 6.8 in |
| Weight | 6.16 kg 13.58 lb |
| USB cable | No, please purchase (USB) cable separately |
| Warranty | One-year limited hardware warranty; 24-hour, 7 days a week support |






