The ColorReader / ColorReader EZ / ColorReader PRO that are sold via the Datacolor online store, Amazon or sold at events directly from Datacolor need no and have no access code.
At the registration please scroll down and register without an access code. Click skip / ignore for the access code.
On ColorReaders / ColorReader EZ / ColorReader PRO that are sold by business partners like paint companies etc. this company will provide a access code with the ColorReaders / ColorReader EZ / ColorReader PRO. Often on a sticker in the bottom of the device box. If it is not there, please contact your paint company for additional information.