If you are trying to add new accounts, send, receive, or swap Bitcoin (BTC), you may receive the error “CANNOT READ PROPERTY ‘ACCOUNT’ OF UNDEFINED”, if Ledger Live encounters a problem. This can be a connection problem caused by another app on your device.

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
To fix this
- Update the firmware of your Ledger Nano device, if there’s an update available.
- Update your Ledger Live app to the latest version.
- Update all the outdated apps on your Ledger device.
- Clear cache in Ledger Live.
- To do this: go to “Settings”
- Click on “Help”
- Find the Clear cache option and click on it.
- Confirm to clear the cache.
Note: If the issue persists after trying the above solutions, uninstall the Ledger Live app on your device and reinstall it again by downloading the latest version from the Ledger website. Re-add your asset accounts back and try to perform a transaction from your Bitcoin (BTC) again.