Internal Error 0x100000 after update from 4.1.1 to 4.1.2

I hope this will help you. Seems like this problem is with hardware.

PreArm: Internal errors 0x1000000 l:168 imu_reset - ArduCopter / Copter 4.1 - ArduPilot Discourse

What does “gyros not healthy” mean - ArduCopter / Copter 4.0 - ArduPilot Discourse