I have this Kensington laptop lock and I've messed up the combination while trying to change it. I want to unlock it, but I don't know where to begin. The lock was
Amazon.com: Kensington Portable Combination Cable Lock for Laptops and Other Devices - Black (K64670AM) : Electronics
Kensington the CLICKSAFE Combination Laptop Lock for Nano (K68103WW)