Solve a ‘CLA_NOT_SUPPORTED(0X6E00)’ error - brouillardrudd/Ledger-Fixes-Tips-325 GitHub Wiki

This article explains how to solve the CLA_NOT_SUPPORTED(0X6E00) that might happen when using an old version of the Ledger Live app or an outdated app on your Ledger device.

You can encounter this error during different actions, such as requesting to receive coins, swapping assets, adding new accounts, not launching the app on your Ledger device, etc.

Please download the last update of Ledger Live Application:

1.Ledger Live for Windows 10/11

2.Ledger Live for MAC

3.Ledger Live for Android

How to solve a ‘CLA_NOT_SUPPORTED(0X6E00)’ error?

To solve this error, make sure that your Ledger Nano firmware and Ledger Live, both desktop and mobile, are updated to the latest version.