HP OfficeJet 0x83C0000A — fix HP Smart setup & NOS_LOADER_APP error
Joe B.
Reviewed for technical accuracy
Specialities: HP OfficeJet/ENVY, HP Smart setup, Firmware & Wi-Fi issues, Windows & macOS
HP OfficeJet 0x83C0000A — HP Smart setup error, NOS_LOADER_APP, firmware & network initialization
Quick answer: the accepted fix for HP 0x83C0000A
Accepted first steps for HP OfficeJet 0x83C0000A: perform a full power reset on wall power, check for jams and reseat cartridges, remove the printer from HP Smart, clean old Wi-Fi profiles, and attempt setup again. If 0x83C0000A or NOS_LOADER_APP appears immediately on power-up even after these steps, treat it as a likely firmware/loader hardware fault and consider HP-authorized service or replacement.
What causes HP OfficeJet 0x83C0000A in HP Smart setup?
The 0x83C0000A code on many HP OfficeJet and OfficeJet 4630-series printers is linked to the internal loader application failing to start correctly. During HP Smart setup, the printer must initialize firmware, verify cartridges, and connect to your network. Power interruptions, failed updates, or corrupted startup files can leave the device stuck in a NOS_LOADER_APP state where HP Smart reports a setup error, “cannot complete setup,” or “printer not ready”. Understanding that this is inside the printer (not just your phone app) helps you decide when simple network tweaks are enough and when you’re dealing with a failing formatter board.
How to tell if your 0x83C0000A is fixable without repair
If your HP OfficeJet boots normally at least once after a hard reset, lets you open menus, or prints a test page before showing 0x83C0000A again, you might recover it by stabilizing power, updating firmware, and redoing HP Smart Wi-Fi setup. If it never leaves the 0x83C0000A / NOS_LOADER_APP screen, that strongly indicates an internal firmware or board failure. In that case, spending more than a basic diagnostic fee usually isn’t smart — chat with an expert to confirm and choose a replacement model that installs cleanly with HP Smart on your devices.
HP Smart setup error 0x83C0000A — practical tips
Rule out simple issues fast, then avoid risky “fixes” that can brick the printer.
Run this sequence: plug the printer directly into a wall outlet → long power reset → reseat cartridges → clear old HP Smart entries and Wi-Fi profiles → try setup again on a stable 2.4 GHz network. If your HP OfficeJet still shows 0x83C0000A or NOS_LOADER_APP on every boot, it is usually not a driver or PC issue — it’s the device firmware. At that point, comparing HP-authorized service vs. a new printer is the best use of your time and money.
Disclaimer: This content is AI-generated and for general guidance only. Always confirm steps against official HP documentation for your exact model before performing resets or repairs.
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FAQ
What is HP OfficeJet error 0x83C0000A NOS_LOADER_APP?
0x83C0000A NOS_LOADER_APP is a startup/loader error indicating the printer firmware failed to initialize correctly, often after power issues or an interrupted update.
Can I fix 0x83C0000A during HP Smart setup myself?
Try a hard reset on wall power, check for jams, reseat cartridges, remove/re-add the printer in HP Smart, and ensure a stable 2.4 GHz Wi-Fi. If the code appears instantly on boot, it is likely a hardware/firmware fault.
Is 0x83C0000A caused by bad drivers on my PC?
No. This error occurs inside the printer before drivers load. PC drivers or HP Smart on your phone cannot by themselves cause a persistent 0x83C0000A on the printer display.
When should I replace the printer instead of trying more fixes?
If 0x83C0000A or NOS_LOADER_APP shows on every boot after proper resets and there is no access to normal menus or firmware updates, replacing the printer is usually more cost-effective than board-level repair.
| Symptom | Likely cause | Quick fix |
|---|---|---|
| 0x83C0000A appears at startup | Loader/firmware failed to initialize | Hard reset on wall power; if persistent, suspect firmware/board fault |
| HP Smart: “Can’t complete printer setup” + 0x83C0000A | Device not ready; internal loader error | Remove from HP Smart, reset printer; if no change, hardware-level issue |
| Error after power outage or update | Interrupted firmware or corrupt startup | Extended power reset; check for official firmware update if menus load |
| Intermittent 0x83C0000A, sometimes prints | Borderline firmware / power stability | Use direct wall outlet, update firmware, monitor; replace if worsens |
Step-by-step checklist for HP OfficeJet 0x83C0000A
- Unplug the printer from both the rear and the wall while it is powered on; wait 3–5 minutes.
- Plug directly into a wall outlet, reconnect to the printer, and power it on.
- Check for paper jams, blocked carriage, and reseat both ink cartridges securely.
- On your phone/PC, remove the printer from HP Smart and forget old Wi-Fi/Direct entries.
- Ensure your Wi-Fi is a stable 2.4 GHz WPA2 network, then retry HP Smart setup if the printer reaches ready state.
- If the device still shows 0x83C0000A / NOS_LOADER_APP on every boot with no normal menus, contact HP or an expert; board/firmware failure is likely.
Note for Windows & macOS users
- If 0x83C0000A is on the printer screen, reinstalling drivers on Windows or macOS will not resolve it until the device itself boots normally.
- Once the error is cleared, add the printer again via HP Smart or system settings and run a test print from each device.
Sources
- HP — HP app errors during setup and account registration
- HP Community — Error code 0x83C0000A NOS_LOADER_APP discussion
- PrinterTales — HP printer error code 0x83C0000A overview
Filed under: General Printer Problems
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