Jetter AG
Firmware and system menu | 7
User Manual – JetViewMobile 205
22
7.4 Updating the firmware and system menu via CAN bus
The firmware and system menu of the JVM-205 can be updated via CAN bus.
For a detailed description of the Python script
smallhmi_updater.py
please con-
tact Jetter Support at
.
INFO
Do not update while using
The firmware and system menu must not be updated while the
motor is running or the vehicle is being used.
Update preparation
ü
The required file package
JVM-205_CAN_updater_rev_1_0_0_2.zip
and the
system requirements have been provided by Jetter Support (support@jet-
ter.de).
ü
The required PEAK-P-CAN USB/CAN dongle is on hand.
ü
A PC with operating system Windows 10 Pro 64 is available.
1.
Connect the control unit and PC by means of the dongle and a CAN cable.
2.
Make certain the control unit is turned off.
3.
Connect the 12-V power supply.
Perform update
1.
Insert the PEAK-P-CAN USB/CAN dongle in the USB interface of a Windows
computer.
2.
Unpack file package
JVM-205_CAN_updater_rev_1_0_0_2.zip
in a directory
of your choice.
3.
Create the EDC file: Creating an EDC file.
4.
Optional: Replace the standard file
41434445_EDC_x_x_x_x.hex
with a cus-
tomized file.
5.
Connect the JVM-205 with the dongle.
6.
Turn on the JVM-205.
NOTICE! Make certain it is turned on throughout the entire process.
7.
Run file
JVM-205_updater.bat
.
ð
The device-specific firmware file (
41434445_EDC_x_x_x_x.hex
) is loaded
in the control unit via CAN.
8.
Restart the control unit. To do this, either turn on the ignition or press the On/
Off key on the control unit.
ð
The firmware and system menu are updated.
