EC corruption by q2f04rc firmware

Kevin Gordon kgordon420 at
Sun Oct 23 17:50:53 EDT 2011

It appears that the battery is not recharging when the A/C is plugged in.
I've tried two different batteries, and they drain to flashing red, even
when the plug is in.  Reverting to Q2E48 seems to have fixed that
behaviour.  I will continue testing.


On Sat, Oct 22, 2011 at 3:42 PM, Yioryos Asprobounitis
<mavrothal at>wrote:

> Used q2f04rc firmware in my old XO-1 (os882) and I got repetitive EC
> corruption requiring removal of battery to reset.
> The most reliable method to trigger  corruption is to suspend the XO-1
> (power button).
> All the XO lights go off there is one blink of the camera led, then the
> charge light comes up for 1 second (while not plugged in an outlet), then
> everything goes off (no blinking power light).
> On wakeup keyboard and touchpad are dead, but an external mouse works fine.
> On restart after that, OFW suggests to reset the EC by removing battery and
> power plug.
> Before I stumbled on the suspend trick, I had a keyboard miss-mapping that
> also required EC reset to fix.
> Back to q2e48 everything is back to normal.
> _______________________________________________
> Devel mailing list
> Devel at
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the Devel mailing list