Firmware upgrade not working on XO-4 B1

Daniel Drake dsd at
Thu Jan 31 09:47:22 EST 2013

Hi Emiliano,

On Thu, Jan 31, 2013 at 8:06 AM, Emiliano Pastorino
<epastorino at> wrote:
> I have an XO-4 B1 with os27, QB711 and ec 0.3.04.
> It won't upgrade the OFW, EC firmware or touchscreen firmware.
> I've connected a serial adapter and this is the output I get every time:
>> CForth built 2013-01-08 03:12 from commit 7b9cfcf1...
>> Matrix mode on
>> releasing
>> EC command result timeout
>> Skipping EC reflash, not enough power

This is a one-off thing requiring manual intervention.

Please see


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