You installed HP Smart on your Snapdragon laptop to set up your printer, and the app crashes on launch — or opens fine but cannot find a printer sitting three feet away that your phone found instantly. Printing is supposed to be solved technology; on ARM Windows it still has sharp edges.
HP Smart on ARM has two layers: the Store app itself (which has an ARM build) and the printer discovery/driver layer underneath. Most failures are not ARM-specific at all — they are network discovery issues (printer and laptop on different bands, VPNs blocking discovery, firewalls) or a corrupted app install. Genuine ARM issues are rarer: very old printers whose drivers were never ported, which is where Brother printer drivers on ARM and Canon printers on ARM laptops face the same wall. App-build confusion of the same family also affects ASUS ProArt PZ13 AI issues and Zoom on ARM64 . Peripheral detection issues have cousins across the OS — Studio Effects mic not detected follows a similar driver-and-permission checklist.
This guide gives you six fixes in order: install the correct Store version, fix app crashes, fix printer discovery, fix driver problems, handle scanning issues, and use driver-free printing as the fallback.
Why this happens
- Wrong app package installed: The legacy HP Smart desktop download may install an x64 build that misbehaves under emulation — the Microsoft Store version carries the proper ARM build.
- Corrupted app data: HP Smart’s local cache (discovered printers, sign-in tokens) corrupts after crashed updates, producing launch failures and phantom printers.
- Printer and laptop on different networks/bands: Discovery protocols (mDNS/Bonjour) do not cross subnets — a printer on 2.4 GHz and a laptop on 5 GHz with client isolation enabled cannot see each other.
- VPN or firewall blocking discovery: VPNs reroute all traffic away from the LAN; Windows Firewall can block the discovery protocols HP Smart uses.
- Printer driver not ARM-compatible: Very old HP printers rely on x64-only drivers. Without an ARM64 driver or universal-print support, the printer cannot install properly.
- Outdated printer firmware: Old printer firmware has buggy network stacks that fail modern discovery — updates fix it.
- HP account sign-in issues: Some HP Smart features require sign-in; a broken auth token can hang the app at startup.
How to fix it
Work through these in order — diagnose first, then act.
Fix 1: Install the Microsoft Store version
Make sure you have the right app package — the Store version is the ARM-correct one.
- Uninstall any HP Smart installed from HP’s website (Settings > Apps > Installed apps).
- Open the Microsoft Store, search HP Smart, and install it from there.
- Launch the Store version and sign in with your HP account if prompted (you can skip and add it later).
- Check Store > Library for HP Smart updates and install any pending — discovery fixes ship regularly.
- If the app still crashes on launch, continue to Fix 2 before touching the printer.
Fix 2: Reset or reinstall the app
Crashes, hangs, or phantom printers — clear the app’s local state.
- Go to Settings > Apps > Installed apps > HP Smart > Advanced options.
- Click Repair first and test — repair preserves your printers and settings.
- If repair does not help, click Reset — this clears all local data; you will re-add printers afterwards.
- Still broken? Uninstall HP Smart, restart the laptop, and reinstall fresh from the Microsoft Store.
- After reinstall, add your printer before signing in — isolate printer setup from account issues.
Fix 3: Fix printer discovery
The app runs but cannot find the printer — work the network layer.
- Confirm the printer and laptop are on the same network — check the printer’s network report for its IP and compare the subnet with the laptop’s (
ipconfig). - If the printer only supports 2.4 GHz, temporarily connect the laptop to the 2.4 GHz band too — some routers isolate bands from each other.
- Fully quit your VPN and retest discovery — VPNs are the most common discovery killer.
- Check Windows Firewall: allow HP Smart through (Settings > Privacy & security > Windows Security > Firewall > Allow an app) for both private and public networks as a test.
- Restart the printer (full power cycle, 30 seconds off) and the router — stale mDNS advertisements cause “printer was here yesterday” ghosts.
Fix 4: Fix driver and installation issues
The printer is discovered but will not install, or prints garbage — the driver layer needs attention.
- In HP Smart, remove the problematic printer and re-add it, letting the app fetch the driver fresh.
- Check HP’s support site for an ARM64 driver package for your exact printer model — install it if one exists.
- For older printers with no ARM64 driver, try the HP Universal Print Driver in its PCL6 variant — many legacy models work through it.
- In Settings > Bluetooth & devices > Printers & scanners, remove duplicate or grayed-out entries for the same printer before reinstalling.
- Print a Windows test page after each driver change — it isolates driver problems from app problems.
Fix 5: Fix scanning issues
Printing works but scanning fails or the scanner is not found — scanning uses a separate protocol path.
- In HP Smart, open the Scan tile and check whether the scanner source lists your printer — if not, the scan driver (WIA/TWAIN) did not install.
- Reinstall the full driver package from HP’s site (not just the print driver) — scanning needs the full feature software.
- Check Windows Printers & scanners: select the printer, open Printer properties, and confirm a scanner device exists alongside it.
- For network scanners, the same discovery rules from Fix 3 apply — VPN off, same subnet, firewall allowed.
- As a fallback, use Windows Scan (Microsoft Store, free) — it uses the standard WIA path and works with most HP scanners independently of HP Smart.
Fix 6: Use driver-free universal printing
If the printer is simply too old for ARM drivers, stop fighting and use universal print protocols.
- In Settings > Bluetooth & devices > Printers & scanners, click Add device and let Windows discover the printer via Mopria/IPP.
- Most network printers from the last decade support IPP Everywhere — Windows installs them with no manufacturer driver at all.
- Test printing a document — basic printing, duplex, and trays usually work; exotic finishing options may not.
- For scanning without HP drivers, Windows Scan from the Store covers flatbed and ADF scanning over the network.
- Accept the honest tradeoff: universal printing covers 95% of needs — ink-level monitoring and maintenance utilities are what you lose, and those live in HP Smart when it works.
Closing
HP Smart on ARM Windows is a good app with a network-discovery habit of failing for boring reasons — same subnet, VPN off, firewall allowed, printer power-cycled. Get the Store version installed, work the discovery checklist, and most setups complete in minutes. The honest boundary: printers old enough to lack ARM64 drivers and universal-print support are genuinely hard to use on Snapdragon laptops — the IPP fallback in Fix 6 is the practical answer, not another driver hunt. For printer firmware updates, HP’s support site has model-specific instructions.
