Modern devices increasingly use technology Wi-Fi Direct For fast data transfer without connecting to a home network. Users often encounter situations where a printer, TV, or smartphone requests a PIN to establish a secure connection. Finding this password can be difficult, as it isn't always displayed on the screen of the device being connected.
In this article we will take a detailed look at where to look. Wi-Fi Direct PIN on various types of equipment, how to reset a forgotten code, and why the standard 8-digit number sometimes doesn't work. You'll learn how to quickly set up a direct connection between devices.
What is Wi-Fi Direct and why do you need a password?
Technology Wi-Fi Direct Allows devices to connect directly to each other, bypassing an access point or router. This creates a virtual local area network, where one device acts as a server and the other as a client. WPA2 encryption is used to protect transmitted data, requiring a password. PIN code or connection confirmation.
Unlike regular Wi-Fi, where the user sets the password when setting up the router, in Direct mode the key is often generated automatically by the manufacturer. By default It is a random set of numbers that provides a basic level of security against unauthorized access.
Understanding the operating principle autogenerated PIN This is critically important, as attempting to guess it manually is practically useless due to the complexity of the generation algorithm. If you lose access to the host device, reconnecting using standard brute-force methods will be impossible.
Finding a PIN on HP, Canon, and Epson Printers
The question "where to get the password" most often arises when connecting office equipment. Printer manufacturers use different display methods. Wi-Fi Direct PINIn most HP and Canon models, the code can be found on the information sheet generated by the printer itself.
To receive data, press the "Wireless" or "i" button on the printer's control panel. The device will print a configuration page, in the section Wi-Fi Direct The current password will be displayed. If the printer has a display, the code is often displayed directly on the screen in the network settings menu.
In Epson models, the password may be hidden deep in the menu. You need to go to Settings → Wi-Fi Settings → Wi-Fi Direct → SettingsThere will be an option “View password” or “Change password”, where the current one is displayed P2P PIN.
⚠️ Note: On some older printer models, the Wi-Fi Direct password is factory-set and printed on a sticker on the back of the printer. If the sticker is worn off and the screen is missing, it may be impossible to recover the password without resetting the network.
If the printer is connected to your computer via USB or a regular Wi-Fi network, you can find the code through the web interface. Enter the printer's IP address in your browser, go to Network and find the Wi-Fi Direct tab. There's often an option to change or view your current PIN.
How to find the password on Android and Samsung TV
On smartphones running Android The situation is different with printers. Here, the Wi-Fi Direct password is often not displayed explicitly, as the system relies on automatic confirmation via a pop-up window. However, in some cases, such as when connecting to Smart View On Samsung TVs, a PIN code is still required.
On Samsung J, K, M series TVs and newer, the password can be found in the menu. Press the button Menu or Home on the remote, go to Settings → Network → Wi-Fi Direct. In the opened list of devices or in the screen settings it will be displayed P2P PIN.
If you're trying to connect to a phone that's sharing its network via Direct, the password may be hidden. In this case, the phone will display a prompt asking "Accept connection?" Simply tap "OK" or "Accept." Entering numbers isn't required if your devices support the protocol. WPS Push Button.
If the TV asks for a code and you don’t know it, check the “User Guide” section in the TV menu (usually the button INFO or M). Information about the current network status and PIN code is often duplicated there.
Why doesn't the TV see the phone?
The TV and phone must be on the same Wi-Fi network for the initial Smart View setup. If you're only using Wi-Fi Direct, make sure location services are enabled on your phone, as Android requires them to find nearby devices.
Resetting and changing your Wi-Fi Direct password
If the default password doesn't work or has been changed by the previous owner of the device, the only reliable way is to reset the network settings. This will restore Wi-Fi Direct PIN to the factory value or allow you to set a new one.
On HP printers, this is done through the network recovery menu. Press and hold the wireless and cancel buttons simultaneously for 3-5 seconds. The lights will flash, and the network settings will be reset. Afterwards, print a configuration report to see the new code.
On Android devices, you can reset your device through the developer menu or resetting network settings. Go to Settings → System → Reset settings → Reset Wi-Fi, mobile data, and Bluetooth settingsThis action will delete all saved networks and return Direct settings to their original values.
It is important to understand that the reset P2P PIN On one device, you'll need to re-pair all previously connected devices. You'll have to re-enter the password on each one.
☑️ Checklist before resetting your password
Table: Standard passwords and access methods
Different manufacturers use different approaches to generating and storing access keys. Below is a summary table to help you find information depending on the brand.
| Brand / Device | Where to find the PIN | Factory password | Is it possible to change? |
|---|---|---|---|
| HP Printers | Configuration report (i button) | 12345678 (often) | Yes, via EWS |
| Samsung TV | Menu → Network → Wi-Fi Direct | Random (8 digits) | Yes, it's on the menu. |
| Android Phone | Pop-up window (no code) | Absent | No (automatically) |
| Epson Printers | Settings → Wi-Fi Direct | Printed on the body | Yes, it's on the menu. |
As can be seen from the table, static passwords These are typical for printed devices, while mobile devices rely on dynamic confirmation. This is done for user convenience, so that they don't have to enter long combinations of numbers each time.
If the table indicates that the password can be changed through EWS (Embedded Web Server), meaning it's managed through a browser. Enter the device's IP address in the address bar and find the security tab.
Common connection errors and their solutions
Even knowing the right one Wi-Fi Direct PIN, users often encounter connection errors. The most common issue is incorrect input format. Some devices require 8 digits, others 4, and still others are case-sensitive if the password contains letters.
This error often occurs because the client device (e.g., a laptop) already has a network profile saved with the same name (SSID) but a different password. The system attempts to use the old data and blocks the new connection.
⚠️ Important: If you see the message "Authentication Error" or "Incorrect Password," don't rush to change your router settings. The problem almost always lies in the Wi-Fi cache on the device you're connecting to.
To resolve this issue, you need to "Forget the network" on the client device. In the list of available Wi-Fi networks, find the name of your Direct device, tap "Forget" or "Remove," and then try connecting again using the current network name. P2P PIN.
Another cause of failures is channel congestion. If there are many nearby networks, the direct connection may be unstable. In this case, rebooting the Wi-Fi module on both devices helps.
Frequently Asked Questions (FAQ)
Is it possible to connect to Wi-Fi Direct without a password?
In most cases, no, as the protocol requires encryption. However, some devices support WPS mode, which allows connection by pressing the physical button on the router or printer for two minutes, without entering a digital code.
What should I do if I forgot my printer's Wi-Fi Direct password?
You need to reset the printer's network settings to factory defaults. This is usually done by pressing a combination of buttons on the control panel. After the reset, use the default factory password provided in the instructions or on the sticker.
Does Wi-Fi Direct work without internet?
Yes, the technology creates a local network between devices. Internet access is not required for file transfer or printing; only a working Wi-Fi module in both devices is required.
Why can't my phone see my printer via Wi-Fi Direct?
Make sure location services (GPS) are enabled on your phone. On Android, this is a requirement for scanning nearby Wi-Fi networks. Also, check that Airplane mode isn't enabled on your phone.