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We have already change the chip, and have resolved the issues raised in the Ledger-Donjon Vulnerability Study. We give the respond in Decemeber in 2019. Everyone can check on our blog.
[https://www.ellipal.com/blogs/news/ledger-donjon-vulnerability-study-and-the-development-of-the-ellipal-titan?_pos=9&_sid=32b90d7f7&_ss=r](https://www.ellipal.com/blogs/news/ledger-donjon-vulnerability-study-and-the-development-of-the-ellipal-titan?_pos=9&_sid=32b90d7f7&_ss=r)
Ellipal is impossible to have wifi chip onboard. Ellipal does not support any network connections such as 4G, Bluetooth, and WiFi.