correct code. Repeat above steps to set up another device. To use the remote control for your Set-top Box, press the STB mode key. Note: If an invalid code is. 0456 0189 0458. Toshiba. 0394 0924 tv/dvd/vcr combo manufacturer /Brand setup code number. Magnavox. 0456. Panasonic. 0437. RCA. 0031 0409 0225. your new AT6400 AllTouch Infrared (IR) Universal Remote Control (remote) is a true universal remote, functioning as four remotes…