https://devzone.nordicsemi.com/f/nordic-q-a/47315/nrf52840-dongle-usb-cdc-acm-driverHi I have a question. I am using USB CDC UART example code for my application development. I have changed VID and PID in sdk_config.h file as per requirement. Now i am unable to install driver provided by sdk. Do i need to write a driver foren-USTelligent Community 13Wed, 15 May 2019 11:43:31 GMThttps://devzone.nordicsemi.com/thread/187226?ContentTypeID=1Wed, 15 May 2019 11:43:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cfdec399-efee-4703-a522-f61faea1c538Rekha<p>i do have .inf file for VID and PID mentioned. but still i am unable to install the driver. I am working on Windows7</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/187192?ContentTypeID=1Wed, 15 May 2019 10:42:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:84fdc05d-b6d2-4500-b4d5-29e61254b0c7Turbo J<p>Windows driver inf file has VID and PID of your device specified, but changing this will invalidate the signature (if present).</p> <p>Note that you don&#39;t need .inf in windows 10.</p><div style="clear:both;"></div>