trying to program 350+ using black jumper is not posible?
FARIQ how to yr answer about taking jumper switch out!! it does not work becauses that cuts all power off and when programin new code you need progam lights to come on, all we need is the power light off but the other leds go of so you dont know what yr programing when entering 1234 yes nothing happens, no leds change or flash
david coates, September 2012