problems with calypso firmware update

Michael betheg at
Sat Nov 22 21:39:20 CET 2008

Am Sa, den 22.11.08 um 21:17 schrieb Werner Almesberger:
> Michael wrote:
> > Bootloader: (reset target) the "s3c24xx-gpio b7=1" had no effect.
> When doing that, did you do the full cycle, i.e.,
> s3c24xx-gpio b7=0
> send AT at POFF to the modem
> start FLUID
> s3c24xx-gpio b7=1
Yes i did.

echo 0 >/sys/bus/platform/devices/neo1973-pm-gsm.0/power_on
echo 1 >/sys/bus/platform/devices/neo1973-pm-gsm.0/power_on
s3c24xx-gpio b7=0
echo "AT at POFF" >/dev/ttySAC0
start FLUID

s3c24xx-gpio b7=1

But after the first interrupted update the AT at POFF had no effect i think.


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