Originally Posted by Sammus

Yeah check if you can actually program it first.. I've bought 4 of these and 2 of them have been faulty out of the packet - can't program them, castle link program just spits out a bunch of errors, I've tried everything. First one was actually my bros, and castle sent him a brand newwie no questions.. I'm still waiting to hear about the second one. It'll cost me more to send it back to them than to buy a brand new one...