Maintenance - INSYS 56k Small INT 2.0 Manual Manual

Maintenance

13 Maintenance
Firmware update
The firmware of the INSYS Modem 56k Small INT 2.0 can be updated to add more func-
tions to the INSYS Modem 56k Small INT 2.0 or to improve the existing functions. A
firmware update can be performed with the help of a terminal program that supports
ASCII uploads (e.g. TeraTerm).
Firmware update with a terminal program
How to load new firmware to the INSYS Modem 56k Small INT 2.0.
You will need a terminal program that supports ASCII file transfers, such as
TeraTerm.
You will need the firmware that is suitable for your INSYS Modem 56k
Small INT 2.0.
The INSYS Modem 56k Small INT 2.0 is connected to the PC.
1. Start your terminal program.
2. Activate hardware handshake in the terminal program.
3. Open the serial interface, to which the INSYS Modem 56k Small INT 2.0 is
connected.
4. Set the baud rate in the terminal program to 57600 baud.
5. Type in "AT" and confirm with "Enter".
The INSYS Modem 56k Small INT 2.0 responds with OK:
If the INSYS Modem 56k Small INT 2.0 does not respond, check the connection
and if the device receives power at all. Continue with step 2.
The firmware upload can not function without the hardware handshake.
48
Function loss due to faulty update!
The INSYS Modem 56k Small INT 2.0 may loose its func-
tion, if it is updated with a wrong firmware or if the
transfer of the firmware was faulty.
Before updating the firmware of the INSYS Modem 56k
Small INT 2.0, contact the INSYS MICROELECTRONICS
support department. They will provide you with the suit-
able firmware version for your INSYS Modem 56k Small
INT 2.0.
INSYS Modem 56k Small INT 2.0
Note