UM-B-041
SmartBond Production Line Tool
User Manual
Revision 4.8
02-Nov-2022
CFR0012
104 of 170
© 2022 Renesas Electronics
7.5
GU Upgrade Application
The GU Upgrade (
GU_fw_upgrade.exe
) is a Graphical User Interface application, which can be used
to upgrade the firmware of the Golden Unit automatically, in contrast with that describes a manual
way to upgrade the firmware of the Golden Unit. It guides the user to configure, detect the PLT
hardware and finally reprogram the SPI Flash memory onboard the PLT hardware with the Golden
Unit firmware.
Note:
Quick access to GU upgrade tool is provided by pressing the
Upgrade GU firmware
button,
under
Firmware Version -
in CFG PLT. Current version of the GU
firmware can be seen using the
Refresh
button on the same section.
Note:
This tool cannot upgrade PLT hardware version A.
7.5.1
Introduction Screen
The first page of the tool is an introduction screen (Figure 90) showing the purpose of the tool. User
can exit the tool at any step by pressing the
Cancel
button or close the application using the
X
button
from the windows bar at the top.
Figure 90: GU Upgrade - Introduction Page