Crazy Mining company released software (firmware) for L3+ asics on the Scrypt algorithm, which allows to increase the machines hashrate up to 640 MH/s, with reduction of electricity.
L3+ firmware by Crazy Mining allows you to overclock L3+ models in 3 modes:
1) Reduces power consumption up to 600 watts with a standard power of 504 MH / s
2) Overclocking up to 580 MH / s with power consumption of 800 watts
3) Overclocking up to 640 MH / s with power consumption of 1000-1100 watts
After installing the firmware, press: CTRL + F5 to update the firmware or make a reboot by disconnecting L3+ from the power supply.