Tx Light of Arduino Stops working

Hi,

My arduino Tx light suddenly stops working however Rx light working fine. Please guide. Thanks

(deleted)

"Tx light suddenly stops working "
When? Rx & Tx only turn on when there transmissions to/from the USB port.

If sketches still load OK you may simply have a poor solder joint on the led. It may have to be replaced.

It is there only for your convenience.

.