BMW MSV80 E93 change ecu with a used one using autohex

Ive done today BMW MSV80 on E93 , I changed the ECU with a used one . Read ISN from ECU and write it in CAS , all done by OBD and took only 15 minutes to finish the job.
Using original AUTOHEX from http://www.obdexpress.co.uk/, I verified obd2express is the authorized agent of www.autohex.us. I bought it under its promotion.
autohex 01 - BMW MSV80 E93 change ecu with a used one using autohex -
This function lets you read DME/DDE ISN
1) Read DME/DDE ISN
2) Read/Write CAS ISN
3) Read EGS ISN
autohex 02 - BMW MSV80 E93 change ecu with a used one using autohex -
DME – ISN 128 bits, and important notes followed.
autohex 03 - BMW MSV80 E93 change ecu with a used one using autohex -
autohex 04 - BMW MSV80 E93 change ecu with a used one using autohex -
CAS ISN value has been calculated, including: CAS ISN and CAS SK.