Login page is showing extension as not installed with API v2

3.4.0 is the passbolt web browser extension
2.12.0 is your passbolt version.

As @cedric said elsewhere:

If you are running an API v2.x with the latest browser extension, this is an expected regression. The home page of the application has evolved and the legacy API v2.x home page doesn’t display the link to recover your account anymore.
You have 2 options:

You should upgrade your passbolt server to the latest version.