Downloads
Get the latest ATLAS app and firmware for your hardware.
Firmware Update Required: Doppelgänger Stealth and Core devices must be updated to the latest firmware for full ATLAS compatibility. See the flashing guides below.
ATLAS Android App
Section titled “ATLAS Android App”The ATLAS APK is available for direct download. Requires Android 12+ (API 31+). We recommend GrapheneOS on Pixel devices for best Bluetooth Classic compatibility.
| Source | Link |
|---|---|
| Direct Download | Loading... |
| Google Play | Coming Soon |
Installation
Section titled “Installation”- Download the APK to your Android device
- Open Settings → Security and enable Install from Unknown Sources
- Open the APK file and tap Install
- Launch ATLAS and activate your license
Doppelgänger Stealth Firmware
Section titled “Doppelgänger Stealth Firmware”Current Version: 1.2.2 (ATLAS Ready) · Purchase Stealth Readers →
Warning: This firmware is ONLY compatible with Stealth v2 devices. Do NOT flash on Core or Stealth v1.
Stealth v1.2.2 Downloads
Section titled “Stealth v1.2.2 Downloads”| Platform | Download |
|---|---|
| Windows (x64) | stealth_firmware_1.2.2_windows_amd64.exe |
| Windows (ARM64) | stealth_firmware_1.2.2_windows_arm64.exe |
| macOS (Intel) | stealth_firmware_1.2.2_darwin_amd64 |
| macOS (Apple Silicon) | stealth_firmware_1.2.2_darwin_arm64 |
| Linux (x64) | stealth_firmware_1.2.2_linux_amd64 |
| Linux (ARM) | stealth_firmware_1.2.2_linux_arm |
| Linux (ARM64) | stealth_firmware_1.2.2_linux_arm64 |
Previous Versions
Section titled “Previous Versions”Stealth v1.2.1 (2025-12-06)
| Platform | Download |
|---|---|
| Windows (x64) | stealth_firmware_1.2.1_windows_amd64.exe |
| Windows (ARM64) | stealth_firmware_1.2.1_windows_arm64.exe |
| macOS (Intel) | stealth_firmware_1.2.1_darwin_amd64 |
| macOS (Apple Silicon) | stealth_firmware_1.2.1_darwin_arm64 |
| Linux (x64) | stealth_firmware_1.2.1_linux_amd64 |
| Linux (ARM) | stealth_firmware_1.2.1_linux_arm |
| Linux (ARM64) | stealth_firmware_1.2.1_linux_arm64 |
Stealth v1.1.0 (2025-10-02)
| Platform | Download |
|---|---|
| Windows (x64) | stealth_firmware_1.1.0_windows_amd64.exe |
| Windows (ARM64) | stealth_firmware_1.1.0_windows_arm64.exe |
| macOS (Intel) | stealth_firmware_1.1.0_darwin_amd64 |
| macOS (Apple Silicon) | stealth_firmware_1.1.0_darwin_arm64 |
| Linux (x64) | stealth_firmware_1.1.0_linux_amd64 |
| Linux (ARM) | stealth_firmware_1.1.0_linux_arm |
| Linux (ARM64) | stealth_firmware_1.1.0_linux_arm64 |
See the Stealth Flashing Guide for installation instructions.
Doppelgänger Core Firmware
Section titled “Doppelgänger Core Firmware”Current Version: 1.2.3 (ATLAS Ready) · Purchase Longrange Readers →
Warning: This firmware is ONLY compatible with Doppelgänger Core devices. Do NOT flash on Stealth.
Core v1.2.3 Downloads
Section titled “Core v1.2.3 Downloads”| Platform | Download |
|---|---|
| Windows (x64) | core_firmware_1.2.3_windows_amd64.exe |
| Windows (ARM64) | core_firmware_1.2.3_windows_arm64.exe |
| macOS (Intel) | core_firmware_1.2.3_darwin_amd64 |
| macOS (Apple Silicon) | core_firmware_1.2.3_darwin_arm64 |
| Linux (x64) | core_firmware_1.2.3_linux_amd64 |
| Linux (ARM) | core_firmware_1.2.3_linux_arm |
| Linux (ARM64) | core_firmware_1.2.3_linux_arm64 |
See the Core Flashing Guide for installation instructions.
Support
Section titled “Support”Having issues? Contact us at [email protected]