Layout
  SM2702 1108_31 Xor 2850_256 v4 SA
Mix
  Input
    Order  7/15/2/10/1/9/4/12/5/13/0/8/3/11/6/14
  Join by Byte
    Parts  2
    Data   true
  Block Pair
    Block  0x800000
    Page   0x8000
  Join by Page
    Parts  2
    Page   0x10000
  Join by Dump
    Parts  4
  Cut Bits
    Field  Bank Number
    Mask   0xc0
Assembler
  Block Number
    Block Size      0x2000000
    Banks           0..31 / 0x000 / 0x0fd
  Actions
    Scan
Comments
  Serg for forum 11189
  Many lost blocks
  Can not verify model
  There was ExFAT and boot sector is missing
  Got 90% good jpegs with Raw Recovery