Page 49 - User manual - Ledger Nano S
P. 49

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               2) The Secure Element itself is personalized at factory with an attestation proving that it has



               been created by us. You can verify it by running
               pip install --no-cache-dir ledgerblue
               Then on firmware 1.3.1 or below
               python -m ledgerblue.checkGenuine --targetId 0x31100002
               Or on firmware 1.4.1 and above
               python -m ledgerblue.checkGenuine --targetId 0x31100003
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