The seller claims this Mac 128K was upgraded to a 512K by Apple, who also changed the rear bucket! This is news to me. Did Apple actually do this? Clearly this guys Mac was once a 128K Mac with a front serial number dated 29th week of 84. However, the rear case bucket not only ha the 512K badge, but also the M0001W agency label. I can sort of see the badge update, but the whole agency label? This looks more like an entire bucket upgrade. Could it be that Apple actually di go to this much extra expense? I've seen loads of 128Ks filled with 512K boards, but this is the first I've heard of like this.

