Choosing a Cable for Nano X — Original vs Third-Party
Original cables ship certified for data transfer and signed firmware updates. Third-party cables vary wildly.
When to go original
- Any time you will run a firmware update.
- When a third-party cable is showing intermittent drops.
- When you can't tell from the packaging whether the cable supports data.
When third-party is fine
A clearly-marked data-capable USB-C cable from a reputable brand works for daily use. Always test it once before trusting it for a firmware update.
Safety reminder: Use only the official Ledger site and Ledger Live. Never type your recovery phrase or PIN into a webpage and never share them with anyone. Pause and verify the moment anything looks unusual.