Power & Login

Scramble Keypad (optional)
This feature helps protect from cameras and other observers by randomizing the numbers for entering the PIN on the display. 
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Steps:
1.Go to Settings 
2.Select Scramble Keypad 
3.Press OK 
Your keypad will now be scrambled!
Disable USB (optional)
This is to operate your device in a complete airgapped manner in case you do not have a power-only USB cable, since the data communication from the Coldcard will be deactivated as soon as this function is enabled. 
Steps:
1.Go to Settings 
2.Select Disable USB
Idle Timeout (optional)
Once activated, this feature will turn off the Coldcard after a predefined amount of time has elapsed. 
You can set it to different values between two minutes and eight hours, or disable the idle auto-logout function completely.
Steps:
1.Go to Settings  
2.Select Idle Timeout  
3.Select time
Default timeout period is 4 hours

Last modified 1yr ago