I am using LPC2368's USB HID to communicate with a PC. I want to change the size of the data packet input to the PC. I changed the Reportcount value of the HID device report descriptor, but after that
I use Yangchuang's yc2440 board and connect a USB mouse and keyboard. It works at first, but after a while, the mouse and keyboard don't respond and can't be used. I plug and unplug it again and it wo