WiFi service on Red with firmware 0.5.0

there is no ‘wifiService’ after upgrading firmware to v0.5.0 of Mangoh Red WP7702 with extension board

root@swi-mdm9x28-wp:~# app status
[running] atAirVantage
[running] atQmiLinker
[running] atService
[running] audioService
[running] avcService
[running] cellNetService
[running] dataConnectionService
[running] fwupdateService
[running] gpioService
[running] modemService
[running] portService
[running] positioningService
[running] powerMgr
[running] qmiAirVantage
[running] secStore
[stopped] smsInboxService
[stopped] spiService
[stopped] tools
[stopped] voiceCallService

how to the board can be connected to WiFi in this case?