(Type 23) FLASH SECTOR READ REPLY
Data 6 –Drive number
Data 7 -Flash Sector LSB
Data 8 -Flash Sector
Data 9 -Flash Sector
Data 10 -Flash Sector MSB
Data 11 –Offset in sector (this is 0,1,2,3) for which 128 byte section of the sector is being written)
Data 12-139 - 128 bytes of sector data
Data 140-141 - two byte data only checksum