ngkz / E490-VRM-Fan-Controller

VRM fan controller for ThinkPad E490 (20N8)

ThinkPad E490 VRM Cooling Mod

• WIP
• Only for IGP model
• Maybe this mod also applicable to E590, E480, and E580

How to flash the microcontroller

Set fuse bits

$ pio run -t fuses

Flash the firmware

$ pio run -t program