DW Technical Bulletin To: DW® Customers Date: December 9, 2021 Re: DW Spectrum Mobile v21.1.34070 Release Notes DW Spectrum Mobile v21.1.34070 Release Notes New Firmware Version: v21.1.34070 Current Firmware Version: v20.4.32276 Release Date: December 3, 2021 New Features New Android OS Sup…