Hi All, I have this problem only on my DiscLite5 (Boardname=RBDisc5nD), when a change to new Disclite5 (Boardname=RBDisc-5nD), the problem solved. Until now, around 8 units of disclite5 was changed to new Disclite w/ new broadname. The problem is with the hardware or firmware, I think. I have tried ...