84
Accessing additional functions via the PC interface
SX790/795 ISDN / IM-Nord EN / A31008-N415-R201-1-SM19 / appendix.fm / 18.08.2010
V
e
rsion 4.1, 21
.11.2007
If the update procedure fails several times or
you can no longer connect to the PC, pro-
ceed as follows (
emergency update)
:
¤
Close the "
Gigaset QuickSync
" program
on the PC.
¤
Remove the USB data cable from the tel-
ephone.
¤
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 message
key
f
and the talk key
c
will flash
alternately.
¤
Complete the firmware update as
described.
Please note
Personal pictures and sounds that you
have loaded to your handset should
always be saved on your PC, as they will
be deleted during an
emergency
update
.