If your box has...
An SP"0" or "COR" Number
You have i4F.
Please follow i4F profile locking system installation instructions.
An SP"U" Number
You have Unilin.
Please follow Unilin profile locking system installation instructions.
You have i4F.
Please follow i4F profile locking system installation instructions.
You have Unilin.
Please follow Unilin profile locking system installation instructions.