5 docs tagged with "h4m"

How firmware and drivers work across SDRLAB devices — RTL-SDR V4 drivers, TRX-duo SD images, H4M Mayhem firmware and Flipper Zero expansion firmware — with a decision tree.

SDRLAB software-defined radio hardware — RTL-SDR, TRX-duo, H4M and Flipper Zero expansion modules. Quickstart, software, firmware and troubleshooting guides.

SDRLab H4M — the current PortaPack for HackRF One (1 MHz–6 GHz). Full specs, Mayhem firmware install, first boot, spectrum analysis and responsible-use notes.

Get any SDRLAB product running fast — RTL-SDR V4, TRX-duo, H4M or Flipper Zero expansion modules — with step-by-step commands and expected output.

Diagnose and fix common SDRLAB problems — RTL-SDR not detected, TRX-duo unreachable, H4M apps missing, Flipper modules silent. Hardware → driver → settings, in that order.