Firmware Upgrade(Video Guide) Cobo Support January 07, 2021 20:44 Updated Related articles Upgrading Firmware How do I update the Cobo Vault? RETURN POLICY Download Cobo Vault Mobile App (Ultimate) Firmware Upgrade V1.1.0 (BTC-Only & Multi-coin): Electrum Watch-Only Compatibility, MicroSD Data Transmission, Bitcoin-Only Firmware