Note impOS™ 41 has been solely made available internally and to select early testers. As such, most developers and customers will not receive it except in its public release form, impOS 42. As such, all other Electric Imp documentation will refer only to impOS 42 when discussing this release.
Changes apply to all imps unless stated otherwise.
The current release is 41.20.
Note This release branches from impOS 39.24, so please see the 39 release notes for earlier changes.