Posted on July 20, 2012 at 05:06I recently test the VCP function of F4Discovery in the XP SP3 environment, but Two VCP appear in the Device Manager, and I can not install it by .Inf file.Test Code is from ''stm32_f105-07_f2_f4_usb-host-device_lib.zi...

Posted on May 13, 2012 at 15:351. I can make two VCP at USB HS port and FS port at the same time by Library v2.1.0. 2. Read/Write USB Disk is ok by STM32F4DISCOVERY firmware which is base on OTG Library v2.0.0, It can access any UDisk; 3. Read/Write...

Posted on May 13, 2012 at 07:30Recently found a problem when test the F4 USB: I use the F4 Discovery chip version of 'A', the manual says this version , there are some bugs in USB.  the Lib 2.1.0 ST OTG consider these bugs?