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USB Device not recognized in PC

manjunath r
Associate II

Im connecting STM32F103RBT6 controller to PC through USB, Where Im sending 8X8 keyboard data. The USB device is detected by PC but it generates an "Error code 10"  on Windows.

Im using Vendor Id:0X0483 and Product Id:0X1010, DeviceClass = 0X02 and DeviceSubClass = 0X00

Is this problem with product Id, DeviceClass, DeviceSubClass​ or something else

Im looking foreword for Solution, 

2 REPLIES 2
Imen.D
ST Employee

Hello @manjunath r​ ,

Try to increase the heap size, or configure the USB library to use static allocation.

Please follow this FAQ: USB device not recognized

https://community.st.com/s/article/FAQ-USB-device-not-recognized

Hope this helps you.

Kind Regards,

Imen

When your question is answered, please close this topic by clicking "Accept as Solution".
Thanks
Imen
manjunath r
Associate II

Hello @Imen DAHMEN​ 

Thank You for your reply,

I will try..

Regards

Manjunath R​