
79
Additional functions via the PC interface
Gigaset SL780/SL785 / AUS Neuseeland / A31008-M2009-C401-3-7619 / appendix.fm / 29.11.2010
V
e
rsion 4, 16.0
9
.2005
If the update procedure fails several times or
you can no longer connect to the PC, pro-
ceed as follows:
¤
Close the "
Gigaset QuickSync
" program
on the PC.
¤
Remove the USB data cable from the tele-
phone.
¤
Remove the battery (
¤
Press and hold keys
4
and
L
with
the index and middle finger.
¤
Replace the battery.
¤
Release keys
4
and
L
. The mes-
sage key
f
and the speaker key
d
will flash alternately.
¤
Complete the firmware update as
described.