Which version did you order:
From their website:
The iM880B-L can be ordered with a pre-programmed embedded protocol stack in two options:
iM880B-L_LR_Base:
This WiMOD LR (Long Range)
Base firmware is a collection of functionalities and applications like
Radio Link Test, Sensor App., Data Link Service, etc. embedded in our
powerful WiMOD OS operating system. It does not include any LoRaWAN
functionalities. The WiMOD LR HCI interface provides to the user direct
access to many radio parameters. Please refer to the download section.
iM880B-L_LoRaWAN:
The LoRaWAN protocol stack, specified by the LoRa Alliance,
is based on IBM’s LMiC and IMST’s WiMOD-OS. It enables Low Power Wide
Area Networks (LPWANs) for Internet-of-Things (IoT) and Machine-to
Machine (M2M) applications and supports Direct or Over The Air (OTA)
activation. It comes with the WiMOD LoRaWAN™ HCI interface and allows
easy configuration. Please refer to the download section.