• USB Virtual COM Port problem
    I'm using RL-USB CDC on a LPC2468 and I'm having this problem: http://www.keil.com/forum/19199/ I'm still not solucinar, does anyone know how to fix this?
  • USB Virtual COM Port problem
    Hello, Today I have a functionnal USB CDC driver that implements the ACM sub class. The problem is when I reset my device, the application on computer do not see that the COM port is lost (Tera...
  • USB virtual port and emulation
    Hello I'm working on a CDC USB communication (Atmel ARM9 processor). On the PC side, I have a virtual comm port. When my device runs without JTAG/ emulation (UV4), it works fine, but when I try...
  • Problem with Virtual Com Port
    Hi all! I try to implement a Virtual Com Port with eval board MCBSTM32. I started with the HID example provided in the download area. There are two interfaces: I0: bulk in + bulk out with max. packet...
  • two or more usb virtual ports
    Hi how is it possible to install two or more usb virtual ports on one device???? Which descriptors do I have to install??? Installing two further endpoints and another interface descriptor isn't...