If you have purchased second-hand you must contact the seller if you wish to transfer the Channel Strip 2 and Bus Compressor 2 plugin licenses to your iLok User ID. You may send the seller these iLok transfer instructions.
4K B license is non-transferable and available to the original owner only. It is not possible for SSL to transfer ownership of 4K B.
4K E can be purchased at a special discount to registered registered hardware owners. Please refer to this FAQ.
All plugins are available for purchase, rent-to-own, and subscription.