How To Solve CN900mini/ND900mini 1.22.2.15 firmware cannot write 4C
Some customer feedback that after updating CN900mini / ND900mini key copy machine firmware to 1.22.2.15,it failed to write 4c,decoding is ok. Here is the solution from obdexpress.co.uk : Mini 900 have developed new CN1 to copy 4c chip .do not need to use old cn1 to copy 4c CN900 mini CN1 Chip 4.8USD/Chip (minimum order quantity:5pieces) If you need CN900 Mini specific 4c chip please contact: E-mail:sales@obd express.co.uk Skype:obd2express.co.uk source: http://www.obdexpress.co.uk/service/cn900-mini-key-programmer-technical-service-16500.html https://www.obd2eshop.com/