Nitrokey 3A Mini
Also known as Nitrokey 3A Mini
A free replacement firmware exists.
USB security key supported by Nitrokey's open Nitrokey 3 firmware and nitropy tools. Keep this hardware variant distinct from the NFC models. Available features depend on firmware version; an open main firmware is not a claim that every component is free.
Get started
One known way to put open firmware or software on this device, easiest first. Each one links to the project's own instructions.
- Back up your data and settings (and the stock firmware, when the guide says how).
- Check the exact model, hardware revision and firmware version against the guide: a close model may not work.
- Charge the battery or use a stable power supply; do not unplug during the install.
Install Nitrokey 3 firmware over USB (bootloader unlock)
Install: medium
Install Nitrokey 3 firmware over USB (bootloader unlock)Needs a cable or the command line · Nitrokey 3 firmware
- Device opened
- No
- Firmware
- Follow the Nitrokey 3 guide for this variant. Use stable releases and the supported nitropy updater; firmware downgrade protection applies.
Follow the official update procedure and its backup-login requirements. Data retention depends on the installed firmware version. Do not disconnect the key during an update.
No install report yet. · Report how it went
OpenDeviceDB links to each project's own instructions and tools; nothing is flashed from this site. Flashing is at your own risk and may void the warranty.
- ID
- nitrokey/3a-mini
- Category
- security-token
- Vendor support
- Unknown
- Updated
- 2026-11-01
Being worked on
No live claim. If you start working on this device, claim it so nobody duplicates your work.
Interfaces
No interface documented yet.
Projects
| Project | Kind | Origin | License |
|---|---|---|---|
| Nitrokey 3 firmware | firmware | community | Apache-2.0 OR MIT |
| nitropy | tool | community | not stated |
| Nitrokey 3 model and feature documentation | protocol-doc | community | not stated |
Verification
Not verified. A "verified on hardware" badge requires a replayable test (hardware-replay) run on a real device with a stated firmware version.
Provenance
- OpenDeviceDB (curated) (CC BY-SA 4.0) · about this source
AI-assisted Parts of this record were produced with AI tools; check the confidence of each interface.
Status and claims as of the build date (2026-11-01). Data licensed CC BY-SA 4.0; imported data keeps its upstream license.