How to test and see if your Ledger Nano S is legit from a third party like Amazon

Intro

If you were in a pinch and could not wait nor pay more money for shipping in purchasing your Ledger Nano S from Ledger's HQ in Paris, France... this quick how-to will help you test your Ledger Nano S that you have purchased from a third-party like Amazon.com.

Python tools for Ledger Nano S

https://github.com/LedgerHQ/blue-loader-python

1. Install pip
   $ sudo easy_install pip

2. Install virtualenv
   $ sudo pip install virtualenv

3. Create a virtualenv for Ledger
   $ virtualenv ledger

4. Activate the virtualenv
   $ source ledger/bin/activate

5. Install ledgerblue within newly created virtualenv
   $ pip install ledgerblue

6. Run attestation test
   $ python -m ledgerblue.checkGenuine --targetId 0x31100002

7. Deactivate the virtualenv
   $ deactivate

Other ways to test for genuinity

https://ledger.zendesk.com/hc/en-us/articles/115005321449-How-to-verify-the-security-integrity-of-my-Nano-S-

More about Python and OS X

http://docs.python-guide.org/en/latest/starting/install3/osx/

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