Replied by Ada on Feb 7, 2014
This is the user manual for AK300: http://www.obdexpress.co.uk/upload/pro/ak300-bmw-cas-key-maker-user-manual.pdf. On our website, we have make the video for how to use AK300 to read and write keys, change the mileage for CAS and so on. Or what other setup you do not know, can you give me more information? or do you have the photo? please send your photo to email@example.com.