Now 90% of EMMC are BGA221, and 10% are BGA254, EMMC capacity is 4 + 64 / 128G or 6 + 64 / 128G. If UFI BOX does not support reading and writing,FFU,it will be troublesome. Upgrade as soon as possible, increase BGA254 adapter.
Lr009 Do you do research before get that magic percentage number up there? Wow, thats amazing. We'll preparing socket adapter for that, dont worry.