Why is my USB Keyboard LEDs are not Glowing?

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Why is my USB Keyboard LEDs are not Glowing?

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05-24-2005, 01:15 AM	#1
pmrseshu LQ Newbie Registered: May 2005 Posts: 1 Rep:	Why is my USB Keyboard LEDs are not Glowing? Hello friends, I have problem with my USB Keyboard. Its working properly in all cases. but whenever i press the capslock, numslock, scrolllock the leds are not glowing. I gone through code and observed i am getting error while submitting write URB. the error is -EPIPE. then i observed my control end pipe is stalled while i am trying to send messages. i am using usb-uhci.o. in UHCI i observed i am getting the problem of TD_CTRL_STALLED. if any one of u know how to solve please help me. seshu

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