elastos-light-wallet using the app if the ledger device cannot be detected, try adding the udev rules: https://support.ledger.com/hc/en-us/articles/115005165269-Connection-issues-with-Windows-or-Linux wget -q -O - https://raw.githubusercontent.com/LedgerHQ/udev-rules/master/add_udev_rules.sh | sudo bash todo: