INSYS Pocket ISDN
Functions
55
10.18
Firmware Update
Note
Function loss due to faulty update!
The INSYS Pocket ISDN may loose its function, if it is
updated with a wrong firmware or if the transfer of the
firmware was faulty.
Before updating the firmware of the INSYS Pocket ISDN,
contact the INSYS MICROELECTRONICS support
department. They will provide you with the suitable
firmware version for your INSYS Pocket ISDN .
The firmware of the INSYS Pocket ISDN can be updated to add further functions to
the INSYS Pocket ISDN or to improve the existing functions. A firmware update
can be performed with a terminal program, which supports XMODEM-1k uploads
(like Hyperterminal).
Firmware update with a terminal program
How to load new firmware to the INSYS Pocket ISDN.
You will need a terminal program that supports Xmodem-1k file transfers,
like Hyperterminal.
You will need the appropriate firmware for your INSYS Pocket ISDN.
The INSYS Pocket ISDN is connected to the PC.
1.
Start your terminal program.
2.
Activate hardware handshake in the terminal program.
3.
Configure the baud rate of the serial interface to 115200 and the data
format to 8N1.
4.
Open the serial interface, to which the INSYS Pocket ISDN is
connected.
5.
Type in "
AT
" and confirm with "Enter".
The INSYS Pocket ISDN replies with
OK
.
If the INSYS Pocket ISDN does not respond, check the connection and
if the device receives power at all. Continue with step 2.
6.
Check the version of the currently used firmware by entering the
command AT**ver.
