I was on in the same situation, but got these ones which worked for me:
DOWN = JgBEAJaTFDYUNhQ2FBEUERQRFBEUERQ2FDYUNhQRFBEUERQRFBEUNhQRFBEUERQRFDYUNhQRFBEUNhQ2FDYUNhQRFBEUNhQADQU=
LEFT = JgBEAJaTFDYUNhQ2FBEUERQRFBEUERQ2FDYUNhQRFBEUERQRFBEUNhQRFDYUERQRFDYUNhQRFBEUNhQRFDYUNhQRFBEUNhQADQU=
Also have a code for the ‘MORE’ button on my Samsung remote which opens up a virtual remote on the screen which I could not find anywhere online. Very useful code to use in conjunction with the IOS remote since you then have access to all the potential buttons.
MORE = gBGAJWOFTIRNhM0FQ4UDxMOEw4TDxE3FDIUMxERERERERIQFA4VDRUyERETDxUyERERNhM1FDIRERE2ETcUDxMyFA4VDRUADQUAAA==