Flipper Zero Dual-Band 5GHz/2.4GHz WiFi Devboard
1. Overview
This board enables 2.4GHz & 5GHz WiFi penetration testing on Flipper Zero. It is based on the delfyRTL BW16 RTL8720DN project. You can learn about from Github delfyRTL Project.
2. Key Features
- Deauth Attack: Disconnects clients to test network resilience or capture handshakes.
- Evil Portal: Creates a fake Access Point with a captive portal for phishing simulations.
- Beacon Flood: Spams multiple fake SSIDs to clutter the WiFi spectrum.
3. ⚠️ Known Limitations
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WPA3 / PMF Immune: Attacks will NOT work on networks using WPA3 or WPA2 with "Management Frame Protection" (PMF) enabled.
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Range: 5GHz signals have shorter range than 2.4GHz. Proximity to the target is required.
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No 6GHz: WiFi 6E/7 is not supported.
4. Setup Guide
1. Download the required file to your Flipper Zero. Click to Download: 
2. Use qFlipper on PC or Mac, Click the File Manager icon (Top-left corner).
Navigate to the directory: SD Card -> apps -> GPIO
You should now see and run the app normally: Apps > GPIO > delfyRTL
5. Warm Reminders
1. The board comes pre-flashed with custom firmware.
2. DO NOT RE-FLASH OR UPDATE THE BOARD FIRMWARE. Doing so will break compatibility.
3. The board works well with Unleashed and Momentum Firmware.
May show Error: outdated App with other firmware.
4. “App too old” warning is safe to ignore.
6. Legal Disclaimer
EDUCATIONAL USE ONLY.
- Permission Required: You must have explicit permission from the network owner before testing.
Liability: Unauthorized WiFi jamming/attacks are illegal. The user assumes all legal responsibility.