• ENUMERATION FAILURE
    I AM DEVELOPING A SIMPLE USB HID DEVICE USING ATMEL AT89C5131A. I HAVE WRITTEN FIRMWARE IN ASSEMBLY. MY DEVICE IS NOT GETTING ENUMERATED. THE GET_DEVICE_DESCRIPTOR REQUEST DOES NOT SEEM TO BE GETTING...
  • SL811HS Enumeration Problem
    Hi All, I am trying to write a firmware to interface USB keyboard with SL811HS(Host) with a help of Atmel AT89c51Rc2 in KEIL , i have some problems with it . When a keyboard HID device is connected...
  • Again usb fails to enumerate
    hai, Earlier I had problems with FX2 enumeration. But when I changed the port it was working well. I have developed the firmware for one board with FX2. Now I want to use the same firmware for another...
  • Using Enumerations problem?
    Hi, I'm using the MCBSTM32E board with STM32F103ZE uC. If I declare an enumeration type as 'static' in a function or as a global variable then the compiler signals no error or warning but the...
  • USB Printer does not enumerate
    Hello everyone, We are using LPC4357 controller & with USB host we are trying to print on HP Office jet 6000 printer. Verified that it supports PCL 3 GUI & it is also able to print on our older...