For safety reasons, it cannot be upgraded. The cold end of ColdLar wallet never touches the net, and the only external interface only has the function of charging, which completely eradicates exposure to hackers’ attack. It is precisely under this safety mechanism that ColdLar wallet hardware cannot be upgraded on line.
Articles in this section
- How to treat the prompt about transfer failure?
- How to distinguish the versions of ColdLar wallet?
- What’s the difference between ColdLar wallet and other wallets?
- What about my old wallet after ColdLar launches new product?
- Can ColdLar wallet upgrade the system?
- Can the private key of ColdLar wallet be imported into other wallets?
- Can I replace the old with the new?
- What are the pixel and resolution of the wallet camera?
- Can the wallet be sent overseas?
- What’s the weight of wallet?