The **PIN on an HP printer** depends on what type of PIN you mean, but generally it refers to either:

1. **Printer PIN for Embedded Web Server (EWS) access**:
This PIN is used to securely access and modify printer settings through the HP Embedded Web Server.
– For most HP printers, the factory default PIN can be found on a **label inside the printer**. Common locations include:
– Under the scanner lid near the toner cartridge (for models with an automatic document feeder)
– Inside the cartridge access area at the front, visible by opening the front door or cartridge access door
– On a label on the back of the printer
– Sometimes on the bottom of the printer if you tilt it carefully[1][3][5]
If the PIN was changed from the default, you will need to get it from the printer administrator.

2. **WPS PIN (Wi-Fi Protected Setup) for network connection**:
This is an 8-digit PIN used to connect your printer to a wireless network securely. The WPS PIN can usually be:
– Found in the printer’s control panel menu by navigating to the Wi-Fi or Network settings, selecting the wireless or WPS option, which will display the WPS PIN on the printer screen (if your printer has a display)[2][4]
– Often the WPS PIN is generated by the router, and sometimes printed on the back or bottom of the router rather than the printer itself[4]

**Summary Table**:

| PIN Type | Purpose | Where to Find on HP Printer |
|————————–|————————————————-|———————————————-|
| Printer PIN (EWS access) | Secure access to printer Embedded Web Server | Inside cartridge area, near toner, back, or bottom label on printer[1][3][5] |
| WPS PIN | Wireless network setup | Printer’s control panel menu under WPS settings or on router label[2][4] |

If you are looking for the PIN to access printer settings, check the label inside the cartridge access area first. For network connection WPS PIN, check your printer’s display menu under wireless/WPS or your router if needed.