Hi all

can someone help me.
i have a mirage sft 1000 and i allready set the new keys,
00 : 9X XX 1F 75 XX 83 56 21
01: X4 XX ED XX 0A XX 10 5E

and the work fine, but after a few hours, i need to reintroduce them again

why ?
i have the latest software 6.59 V