About SimonLee

SimonLee · 2023-07-13

Hi Mr. and Miss.At present, I use a circuit board designed by myself, using STM32F207VGT6. Initialize the VCP function using STM32CubeIDE. But there was a phenomenon that it couldn't solve. Error Code10 displayed on Windows.Attached is my circuit dia...

SimonLee · 2023-07-19

Hi all:I have solved this problem. If you have the same problem, maybe you can refer to it.Step 1: Refer to the clock settings in my last reply.Step 2: Update Windows Forms 10 to 11.Step 3: Install the VCP driver.Step 4: Enjoy It.Because the device i...

SimonLee · 2023-07-18

Hi Pavel A.:It makes no difference whether I remove R39 or not.I've solved this problem, but the solution was that I clicked the wrong CLOCK setting when I was too tired. (almost closes eyes). Guess what? After compiling and downloading the firmware,...

SimonLee · 2023-07-13

Hi PiranhaThanks for your kindly reply. I have removed the R39, but the phenomenon has not changed.Are there any other issues that I haven't noticed based on your experience. Please also share your views. Let me have a direction to find the bug.

SimonLee · 2023-07-13

Hi Pavel A.Thank you very much for your kind reply. In my design, I am not using ID PIN (It connected to GND) and without the activate VBUS sense, will this cause any problem?As you say, the driver saw something that it does not like. it can be addi...

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STM32F207VGT6 VCP start fail

Re: STM32F207VGT6 VCP start fail

Re: STM32F207VGT6 VCP start fail

Re: STM32F207VGT6 VCP start fail

Re: STM32F207VGT6 VCP start fail