Quickstart Guide
ATKey Pro Fingerprint Security Key
ATKey.Pro Overview
A FIDO2-certified, side-mounted fingerprint security key that enables passwordless authentication in less than a second from any angle.
What the LEDs mean
 | Blue LED ON | Power ON |
 | Green LED ON | Fingerprint verification success |
 | Red LED ON | Fingerprint verification fail / Erase fingerprint / Reset key |
 | Cyan LED ON | OS has not yet recognized this key |
 | Blue LED flashes | Need to verify fingerprint |
 | Cyan LED flashes | Need to touch |
 | White LED flashes | Standalone enrollment (flashes from slow to fast) |
 | Green LED flashes | Verify fingerprint to start ‘Standalone Enrollment’ (If there is any registered fingerprint) |
| Blue LED ON | Power ON |
| Green LED ON | Fingerprint verification success |
| Red LED ON | Need to verify fingerprint |
| Blue LED flashes | Fingerprint verification fail |
Set up your ATKey and enroll fingerprints first
There are serval available tools that can be used for set up security keys.
Key Setup 
– Windows built-in Security Key Manager
Open Windows Settings
“Settings” > “Accounts” > “Sign-in options” > “Security Key”
Availability: In Windows 1903 and above.
Set the PIN of ATKey
Add “Security key PIN” first, the PIN will write into ATKey.Pro. 
Add Your Fingerprint
Set up “Security Key Fingerprint”, type-in PIN code and follow the hints to enroll fingerprint until “All Set!” 
Key Setup 
– Chrome built-in Security Key Manager
Open Chrome Settings
“Settings” > “Privacy and security” > “Manage security keys” > chrome://settings/securityKeys
Availability: In the latest Chrome browser in ChromeOS, macOS and Linux core system. 
Set The PIN and Fingerprints of ATKey
You can manage PIN, fingerprints, and credentials inside the key.
Create a PIN first and start to add your fingerprints. 
Add Your Fingerprint
After finish adding, you can assign the name of your enrolled fingerprint. 
Key Setup 
– Standalone Enrollment
Enroll Fingerprints through Standalone Enrollment
With no need for any device or application download.
- Availability: Power supply from any USB port (Highly recommended to use a power bank)
- Please enroll a fingerprint at the same/similar finger position
LED White flash: please touch your fingerprint, after touch, LED turns to – means this enrollment is good, LED turns to – means this enrollment not good.So touch fingerprint at every White Flash, it may need 12 times good enrollments, until LED stays on -, then the enrollment is done.
If you want to quit “standalone enrollment”, press the button and the LED will turn to Blue, back to the normal state.
If there are any enrolled fingerprints in your ATKey.Pro, LED will Green flash first on step 4, that you need to verify registered fingerprint to start enrolling new finger.
Enjoy your biometric authentication experience!
Download the user manual from here:
https://authentrend.com/download/ATKey.Pro_quick_guide.pdf
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Questions?
Let us know!
https://www.authentrend.com
www.authentrend.com/atkey-pro
contact@authentrend.com
Documents / Resources
 | AUTHENTREND ATKey Pro Fingerprint Security Key [pdf] User Guide ATKey Pro Fingerprint Security Key, ATKey Pro, Fingerprint Security Key, Security Key, Key |