TechTablets › Forums › Chuwi Forums › Chuwi Hi12 Forum › Randomly powering off under low battery. Battery calibration issue? › Reply To: Randomly powering off under low battery. Battery calibration issue?
I tried to upgrade my new Chuwi Hi12 Dual OS firmware today, following carefully all the given steps. It all went well until the process stopped and the screen showed these words:
“Image type IA32 is not supported by this X64 shell”
I had to connect a keyboard (the official one couldn’t type letter ”e” to exit. I tried several times until it finally booted. 15 minutes after not using it, I tried to wake it up and it wouldn’t. I had to hold the power button for more than 10 seconds several times for it to boot again. I’m afraid it won’t wake up the next time, and I have no idea about what went wrong and how to solve it.
The BIOS I tried to flash is the latest one, which is meant to fix the wifi disconnect problem.

