HP Print and Scan Doctor is HP’s own free diagnostic tool. It automatically detects and fixes the most common driver and connection issues. This should be your first step — it resolves about 70% of driver unavailable errors completely automatically.

1. Step 1 Visit the official HP support site: support.hp.com ↗ and download HP Print and Scan Doctor (free, no signup needed).
2. Step 2 Run the downloaded file (HPPSdr.exe) and click “Start”.
3. Step 3 Select your HP printer from the list (make sure it’s connected and powered on).
4. Step 4 Click “Fix Printing” and let the tool run its diagnosis — this takes 1–3 minutes.
5. Step 5 Follow any on-screen prompts. The tool will automatically fix driver issues it finds.
6. Step 6 Restart your computer and test printing a test page.

🩺 Get Expert Help If This Fails →

Windows can search for and install the correct driver automatically. This method works especially well after a Windows update has changed your driver.

1. Step 1 Press Windows Key + X on your keyboard and click “Device Manager”.
2. Step 2 Scroll down and expand “Print queues” or “Printers”.
3. Step 3 You should see your HP printer with a yellow warning triangle (⚠️) next to it. Right-click on it.
4. Step 4 Select “Update driver” from the dropdown menu.
5. Step 5 Choose “Search automatically for drivers” and wait for Windows to search.
6. Step 6 If a new driver is found, Windows will install it. Click “Close” when done.
7. Step 7 Restart your computer and check if the error is resolved.

If the driver is corrupt, a simple update won’t fix it. You need to fully remove all traces of the old driver and install a clean copy. This is the most effective method for persistent driver unavailable errors.

Part A: Uninstall the HP Printer Software

1. Step 1 Press Windows Key + I to open Settings, then go to Apps (or Apps & features).
2. Step 2 Search for “HP” in the search bar. You’ll see items like “HP DeskJet Software,” “HP OfficeJet,” or similar.
3. Step 3 Click on each HP printer-related item and select “Uninstall”. Uninstall all of them.
4. Step 4 Follow the uninstall wizard and restart your computer when prompted.

Part B: Remove the Driver from Device Manager

1. Step 5 Open Device Manager again (Win + X → Device Manager).
2. Step 6 Right-click your HP printer and select “Uninstall device”.
3. Step 7 Check the box that says “Delete the driver software for this device” and click Uninstall.
4. Step 8 Disconnect your printer’s USB cable (if connected).
5. Step 9 Restart your computer fully.

Part C: Reinstall with Fresh Driver

1. Step 10 After restart, download the latest driver from 123.hp.com ↗ 🔗 Official HP Site.
2. Step 11 Enter your printer model number and download the full driver package.
3. Step 12 Run the installer and follow on-screen steps. Connect USB when the installer prompts you.
4. Step 13 Restart your computer one final time. Your printer should now work.

HP maintains a complete library of drivers for every printer model. If automatic methods haven’t worked, download and install the exact driver for your specific HP printer model and Windows version.

1. Step 1 Go to HP Support Drivers & Downloads ↗ 🔗 Official HP
2. Step 2 Type your exact HP printer model (e.g., “HP DeskJet 3755” or “HP OfficeJet Pro 9015e”) and click Search.
3. Step 3 Select your operating system (Windows 10 64-bit, Windows 11, etc.) from the dropdown.
4. Step 4 Under “Driver – Product Installation Software”, click Download for the full driver package.
5. Step 5 Run the downloaded file and follow the installation wizard completely.
6. Step 6 Restart your computer when installation is complete.

🔽 Go to HP Driver Downloads →

Windows has a built-in troubleshooter designed specifically for printer problems. It’s not always perfect, but it’s quick and can automatically detect issues with your Print Spooler, driver settings, and port configuration.

On Windows 11:

1. Step 1 Press Win + I → System → Troubleshoot → Other troubleshooters.
2. Step 2 Find Printer and click “Run”.
3. Step 3 Follow the prompts and apply any recommended fixes.

On Windows 10:

1. Step 1 Press Win + I → Update & Security → Troubleshoot → Additional troubleshooters.
2. Step 2 Click “Printer” → “Run the troubleshooter.”
3. Step 3 Let it complete and restart your computer afterward.

The Print Spooler is a Windows service that manages all printing tasks. When it crashes or gets stuck, it can cause the “driver unavailable” error. Restarting it often resolves the issue instantly.

1. Step 1 Press Win + R, type services.msc, and press Enter.
2. Step 2 Scroll down to find “Print Spooler” in the list.
3. Step 3 Right-click on Print Spooler and select “Stop”. Wait 5 seconds.
4. Step 4 Right-click again and select “Start”.
5. Step 5 Also confirm the “Startup type” is set to “Automatic” (right-click → Properties).
6. Step 6 Restart your PC and test your printer.

A faulty USB connection is an underrated cause of the driver unavailable error. Windows may fail to properly recognize your HP printer if the cable or port is problematic.

1. Step 1 Completely unplug the USB cable from both the printer and the computer.
2. Step 2 Inspect the cable for visible damage, bends, or fraying. If damaged, replace it.
3. Step 3 Try a different USB port on your computer (use a port directly on the computer, NOT a USB hub).
4. Step 4 Reconnect the cable firmly on both ends.
5. Step 5 Wait 30 seconds for Windows to detect the printer.
6. Step 6 Check Device Manager to see if the warning triangle is gone.

Windows 11 introduced a cleaner way to manage printers. Removing your HP printer from settings and re-adding it often forces Windows to install the correct driver fresh.

1. Step 1 Press Win + I → Bluetooth & devices → Printers & scanners.
2. Step 2 Click on your HP printer name from the list.
3. Step 3 Click “Remove device” and confirm.
4. Step 4 Click “Add device” (or “Add a printer or scanner”) and wait for Windows to detect your HP printer.
5. Step 5 Select your HP printer when it appears and follow the on-screen instructions.
6. Step 6 Windows 11 should automatically download and install the latest driver from Windows Update.

For wireless HP printers: make sure your printer and computer are connected to the same Wi-Fi network during this step. Visit HP Wireless Setup Guide ↗ 🔗 Official HP if needed.

Mac users can encounter HP driver issues after macOS updates. Here’s the official process to fix it on macOS Ventura, Sonoma, or later:

1. Step 1 Click the Apple menu → System Settings (macOS Ventura+) or System Preferences (older).
2. Step 2 Go to Printers & Scanners.
3. Step 3 Click on your HP printer and hit the minus (–) button to remove it.
4. Step 4 Download the latest HP driver for Mac from HP’s Mac Driver Downloads ↗ 🔗 Official HP.
5. Step 5 Install the downloaded .dmg file and follow the setup wizard.
6. Step 6 Go back to Printers & Scanners and click Add Printer. Your HP printer should appear.
7. Step 7 Select it and click Add. Print a test page to confirm.

If none of the above fixes work, it’s time to contact HP directly. HP offers free support through their Virtual Agent chatbot and live phone/chat support that is specific to your exact printer model and serial number.

1. Step 1 Visit support.hp.com ↗ 🔗 Official HP.
2. Step 2 Click “Virtual Agent” (bottom right chat bubble) or go to “Contact HP.”
3. Step 3 Have your printer’s model number and serial number ready (found on a sticker on the printer).
4. Step 4 Describe the error: “Driver unavailable error in Device Manager after Windows update.”
5. Step 5 The agent will guide you through model-specific diagnostic steps.

You can also check HP’s Community Forums at h30434.www3.hp.com ↗ 🔗 Official HP Community where HP employees and experts post verified solutions for specific printer models.