On 05-10-2008 at 15:20, Anonymous wrote:
I think that you have erased your DFU code when you have used the DFU tester
and so the DFU Code in the first pages of the flash is not able to enumerate again USB. The only way to make it running, is to put a new DFU demo in your first pages : This can be either done via JTAG tools like Rlink or also you can use a simple RS232 connection with USART1 using the internal boot-loader of STM32 :
http://www.st.com/stonline/products/support/micro/files/um0462.zip and document here http://www.st.com/stonline/products/literature/um/13916.pdf.
Let me know if you need some others hints.
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