Got a bit of info today from VS on the "Atty lock"... basically they said (paraphrased):
The “Atty lock” is a new feature that has been added to the latest software update from Evolv so after attaching your atomizer to the 510, simply press the + & - buttons for 5 seconds to lock the resistance. Thus even if the resistance of the coil changes during use, the settings will remain the same. They say it will provide you with consistent performance when using Ni200 wire. It has the “atty lock” feature when using temp control mode only, with kanthal you can still lock your wattage (power lock).There have been no updates to the chip when using it in kanthal mode. It will perform the same great way it always has.
These new chips will be added to all new devices that VS produces.
The “Atty lock” is a new feature that has been added to the latest software update from Evolv so after attaching your atomizer to the 510, simply press the + & - buttons for 5 seconds to lock the resistance. Thus even if the resistance of the coil changes during use, the settings will remain the same. They say it will provide you with consistent performance when using Ni200 wire. It has the “atty lock” feature when using temp control mode only, with kanthal you can still lock your wattage (power lock).There have been no updates to the chip when using it in kanthal mode. It will perform the same great way it always has.
These new chips will be added to all new devices that VS produces.