This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

USB Not working after enumeration process

Dear All,

I have developed USB Printer Class (Device Mode) by using the chip STM32F205RC.

Enumeration process is done successfully.

Sending (Host OUT Token) upto 500bytes of data is properly received by our device.
But Sending Bulky (5KBytes) data the device receives only 3 packets of data and packet received interrupt (RXFLVL) is not generating. So host keep on retrying untill switch off the device.

I am using "USBlyser" software to analyser the USB data processing.

Thanks in Advance.