How to install TON App to your Ledger Hardware wallet?
Nikita Kuznetsov1) Install "Ledger Live" from the official resource (https://www.ledger.com/ledger-live) to your desktop and connect a device;
2) Open "Settings" Page;

3) Open the "Experimental features" tab;
4) Enable "Developer Mode" toggles;

5) Open "My Ledger" page;
6) Search “ton” in the apps catalog last available version is 1.1.0;
7) Press the install button;

Well done, you just installed the Ton Ledger App. Your device could manage your private keys and safety sign transaction!