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HackRF H4M Guides

 •  SDRstore.eu  •  07/20/2025

HackRF H4M Custom Splash Screen Guide

Prerequisites HackRF PortaPack H4M running Mayhem v1.7.4 or newer (v2.0.1+ for cloud upload) MicroSD card formatted FAT32 with Mayhem files Your 240 × 304 px, 24-bit BMP image named splash.bmp Optional tools: ImageMagick or any...

 •  SDRstore.eu  •  05/30/2025

HackRF H4M SD Card Preparation & Mayhem Firmware Flashing Guide

What You Need HackRF PortaPack H4M MicroSD card (16–32 GB, genuine brand recommended) SD card reader (for computer users) Windows or Linux computer (optional) Android phone with SD card slot (optional) USB cable (for...

 •  SDRstore.eu  •  05/30/2025

HackRF H4M ADS-B Aircraft Tracking with Map

Prerequisites HackRF PortaPack H4M with Mayhem firmware v2.0.1+ installed MicroSD card formatted to FAT32 containing ADS-B map files ( /ADSB/world_map.bin , world_map.jpg ) ADS-B antenna (12 dBi, 700 MHz–2700 MHz) — included in...