Ptdwbus.sys with description CDMA USB Composite Device Driver is a driver file from company DEVGURU Co,LTD. belonging to product CDMA USB Composite Device Driver.
The file is digitally signed from Microsoft Windows Hardware Compatibility Publisher - Microsoft Timestamping Service
We do not recommend removing digitally signed files from Microsoft Windows Hardware Compatibility Publisher
Download Ptdwbus.sys driver with DriverScanner
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