// DARKMATTER® / SUPPORT / REV MARCH 2026
Firmware & Downloads
Select your board and download the correct firmware
// FC — 01
BRAHMA F4
STM32F405 based flight controller with full multi-firmware support. Compatible with Betaflight, iNav, and ArduPilot.
Betaflight
iNav
ArduPilot
Betaflight
Target: BRAHMAF405
Official Firmware
Flash via Betaflight Configurator — search target BRAHMAF405
Official
iNav
Target: BRAHMAf405
Official iNav Target
Available from official iNav releases under BRAHMAf405
Official
iNav 8.1.0 — Stable Build
Dark Matter stable build — recommended for production
v8.1.0
ArduPilot
ArduCopter 4.7.0
ArduCopter 4.7.0 — Stable
Stable release with bootloader included
v4.7.0
ArduCopter + Optical Flow
Flash via Mission Planner — enables FLOW sensor options
Optical Flow
Load the .apj from Mission Planner's Custom Firmware loader to unlock FLOW configuration options.
// FC — 02
BRAHMA F7
STM32F722 high-performance flight controller optimised for racing and freestyle. Supports Betaflight and iNav.
Betaflight
iNav
ArduPilot N/A
Betaflight
v4.5.2 — CRSF
Betaflight 4.5.2 — CRSF Build
Dark Matter release with CRSF receiver protocol
v4.5.2
iNav
Target: BRAHMAF722
Official iNav Target
Available from official iNav releases under BRAHMAF722
Official
ArduPilot
Not supported
NOT SUPPORTED ON BRAHMA F7
// FC — 03
BRAHMA H7
STM32H743 flagship controller with full multi-firmware support including PX4. Built for autonomy, research, and professional UAV development.
Betaflight
iNav
ArduPilot
PX4
Betaflight
v4.5.2 — Official target soon
Betaflight 4.5.2 — CRSF Build
Official Betaflight target coming soon
v4.5.2
Official Soon
iNav
v8.0.1 — Official target soon
iNav 8.0.1 — Brahma H7
Official iNav target under development
v8.0.1
Official Soon
ArduPilot
Copter + Plane
ArduCopter — Brahma H7
Multi-rotor firmware with bootloader
Stable
ArduPlane — Brahma H7
Fixed-wing firmware with bootloader
Stable
PX4 Autopilot
v1.15.0
① Bootloader
Flash this first before PX4 firmware
v1.15.0
② PX4 Firmware 1.15.0
Official Dark Matter PX4 build — flash after bootloader
v1.15.0
③ Developer Board Pack
Place inside PX4
Dev
boards/ directory for custom builds
Flash order: ① Bootloader → ② PX4 Firmware. For custom builds, extract and place the darkmatter folder inside your PX4 boards/ directory.
// TECHNICAL DOCUMENTATION
Datasheets
Full specifications, pinouts, and wiring diagrams for all Dark Matter hardware
Brahma F4
Flight Controller
View PDF
Brahma F7
Flight Controller
View PDF
Brahma H7
Flight Controller
View PDF
Vishnu 50
ESC
View PDF
Vishnu 60
ESC
View PDF
Stack 450
FC + ESC Stack
View PDF
Stack 460
FC + ESC Stack
View PDF
Stack 750
FC + ESC Stack
View PDF
Stack 760
FC + ESC Stack
View PDF
Stack H750
H7 FC + ESC Stack
View PDF
Stack H760
H7 FC + ESC Stack
View PDF