are commonly used. Note that older Motorola software may struggle with COM ports higher than 16, so it is best to assign your cable to a lower port (COM1–COM16) in Device Manager. Installation Tip: The software modifies the Windows registry; always restart your computer after installation to ensure it functions correctly. tutorials.techrad.co.za 2. Essential Hardware Programming Cable: You need a USB-to-Serial (RS232) cable
A Saleae Logic capture of a read operation shows: motorola cm140 programming software