Acuvance Ne-St Program ControllerAcuvance Ne St Program Controller Note: Ne St is compatible with XARVIS firmware version 2. 0 or later or (update procedure) Feature: In an effort to provide an answer to the ones saying I do not know how to change the settings," or "I can not find the best setting", Acuvance created a device that will facilitate the use of the ESCs capabilities, the "Ne St (nest)". This product is a new sensory program controller which can transfer the setting data