Basics

What Are Ledger Firmware and Apps?

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Question: What are Ledger firmware and apps?

Bottom line: This is a foundational FAQ — just follow the official guidance and safety boundaries.

Key points:

  • Firmware updates patch security and compatibility.
  • App updates add support for new assets.
  • Cross-check the official version number before updating.
  • Ensure sufficient battery and a stable physical connection during updates.

Safety reminder: Never upload or disclose your recovery phrase to anyone, only get software from official channels, and stop immediately if you encounter suspicious links.

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