I've tried manually copy the binary blobs into /boot and the rainbow square disappeared. And when the power is not enough it displayed a "lightning" icon. So if we rebuild an image based on the gadget in edge channel we should be able to fix the problem.
I've tried manually copy the binary blobs into /boot and the rainbow square disappeared. And when the power is not enough it displayed a "lightning" icon. So if we rebuild an image based on the gadget in edge channel we should be able to fix the problem.