TAN008 - B404 Manufacturing Firmware 2.3.0

This technical advisory notice is for the B404 (B-Series SoM with EtherSIM for NORAM). Devices manufactured after June, 2022, will ship with Device OS 2.3.0.

This is a required update, and you will not be able to downgrade the devices to an earlier version due to a component change caused by supply chain constraints.

The following SKUs are affected:

SKU Description Region Lifecycle
B404MEA B-Series LTE CAT-M1 (NorAm), [x1] NORAM GA
B404MTY B-Series LTE CAT-M1 (NorAm), Tray [x50] NORAM GA

This does not affect the BRN404 (Boron with EtherSIM for NORAM), which will continue to ship with Device OS 2.2.0.

See Manufacturing Firmware Versions for more information.