Posted on August 28, 2014 at 14:22Hello, I tested STM VCP example on STM32F4-DISCOVERY kit and after solving some code problems (permanent emptyfifo interrupt, size of USB_MAX_STR_DESC_SIZ, ZLP), I got transmission speed cca 500 kB/s from USB device...

Posted on February 08, 2013 at 08:06Hello. I have a question concerning processor 96bit UID. I understand that this number is ST unique number and I would like to use it as a board identification in production. But the number is farly long for expre...

Posted on December 17, 2012 at 11:15Hello. I tested USB communication through VCP on my STM32F4DISCOVERY. I started with some sample code and modified it for my demand. I test it on my Vista x64 and it works. Lately I do testing on notebook with Win...

Posted on August 21, 2012 at 21:33Hello. I have a question about getting chip ID (like 0x0411=STM32F2xx) using buil-in DFU bootloader (USB). There is command get ID in USART protocol, but I don't find equivalent command in DFU protocol. I found only...