Fixed it with a lf t55xx write b 0 d 00088040 p AA55BBBB t 
Then I was able to write HID config. Finished up with the following two, which now let me get the t55 info…
lf t55xx write b 1 d E0150A48 1
lf t55xx write b 2 d 2D782308 1
3 Likes