What is the correct clock coniguration for usb virtual com port programming by using stm32f407zet6 demo board?

[Senthil Karalasingam]

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[Tesla DeLorean]

What board? Please try to be specific by providing likes to a web site, or schematics, or whatever.

I think the boot loader specification, or app note, covers the specific HSE frequencies supported by the DfuSe loader.

Please try an answer question posed to you if you expect yours to be answered

https://community.st.com/s/question/0D50X00009bx1ldSAA/i-downloaded-stm32-virtual-com-port-driver-from-st-web-and-created-a-small-vcp-program-by-stm32cubemx-and-keil-by-using-stm32f407zet-development-board-but-when-i-connect-my-stm-borad-to-pc-the-driver-not-recognized-how-to-resolve-it-

https://www.st.com/content/ccc/resource/technical/document/application_note/b9/9b/16/3a/12/1e/40/0c/CD00167594.pdf/files/CD00167594.pdf/jcr:content/translations/en.CD00167594.pdf