Red led flashes on power up: Particle Electron

[ScruffR]

Obviously you opened another topic for the blinking blue part of your troubles.
Just to prevent the discussion from scattering all over the place, I'll lock this thread to continue there

Particle Electrons flashing continuous blue

Hi, I have two particle electrons which are behaving in the same way as described below (for firmware versions 0.6.0 & 0.6.1). Observation steps: Device flashing continuous blue with USB and battery power supply connected. When USB is removed the device still flashes continuous blue, if reset button is clicked the device goes into flashing continuous green. When I plug the usb back into the device, it goes into flashing continuous blue. Please suggest how I could resolve this ? PS: I have …