Firmware & Drivers — Keeping SDRLAB Hardware Current
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.
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.
Flipper Zero 5G Expansion Board (ESP32-C5) — 2.4/5 GHz WiFi Marauder, GPS, 800 mAh battery. GPIO pin setup for Momentum, Marauder apps and troubleshooting.
Flipper Zero Ethernet test module (WIZnet W5500) — 10/100 Ethernet via SPI, RJ45 cable testing, DHCP and ping diagnostics, wiring table, apps and troubleshooting.
Flipper Zero NRF24 module (nRF24L01+ 2.4 GHz) — specs, channel scanning, sniffing, MouseJack testing on your own equipment, GPIO setup and troubleshooting.
Flipper Zero WiFi multiboard (ESP8266) — deauther/Marauder firmware, scan and deauth testing on your own networks, web UI at 192.168.4.1, GPIO notes and troubleshooting.
RTL-SDR Blog V4 (500 kHz – 1.766 GHz) — full specs, Linux driver install with expected output, quickstart, HF upconverter notes, bias tee and troubleshooting.
Which SDR software to use with RTL-SDR V4, TRX-duo, H4M and Flipper modules — GQRX, SDR#, SDR++, SDR Console, HDSDR, plus the command-line toolset, with install steps.
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.
SDRLab TRX-duo dual-channel 16-bit SDR transceiver (Xilinx Zynq 7010, Red Pitaya compatible, 10 kHz–60 MHz). Specs, official firmware/SD image downloads, first boot and troubleshooting.