Wavecom DWLWin is a legacy Windows utility used to flash, upgrade, and recover firmware on Wavecom-branded cellular modules and modems. Aimed at technicians and integrators, it communicates with the device over a serial (COM) connection to:
DWLWin was widely used alongside Wavecom’s Open AT development tools in service and manufacturing environments. Because incorrect settings or files can permanently disable a device, it should be used only with the exact firmware for the target module and with proper power and boot procedures. As a legacy tool, it may require compatibility settings or a USB-to-serial adapter to run reliably on modern Windows systems.
Wavecom DWLWin is developed by Wavecom. The most popular versions of this product among our users are: 3.1, 3.3 and 4.1. The name of the program executable file is Dwlwin.exe.
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