PCR-MA KIKUSUI ELECTRONICS CORP. 1
Updating the PCR-MA Firmware
Part No. IB035341
Dec 2019
Download the latest PCR-MA firmware from the Kikusui Electronics Corporation website, and update the
firmware. To update the firmware, you will use the dedicated application KIKUSUI DFU GUI and the latest
firmware (.dfu file).
KIKUSUI DFU GUI uses an STMicroelectronics library.
Firmware update workflow
“Downloading and installing the update tool”
↓
“Switching the PCR-MA to update mode”
↓
“Connecting the PCR-MA to the PC”
↓
“Running Kikusui DFU GUI and updating the firmware”
↓
“Clearing the PCR-MA update mode”
↓
“Checking the firmware version”
Firmware update is complete.
PCR-MA KIKUSUI ELECTRONICS CORP. 2
Updating the PCR-MA Firmware
Downloading and installing the update tool
1
Download Kikusui DFU GUI and the latest firmware (.dfu file) from the Kikusui Elec-
tronics Corporation website (http://www.kikusui.co.jp/en/download/).
If you already have Kikusui DFU GUI, download only the latest firmware.
2
Install Kikusui DFU GUI in the PC
Double-click the installer to start the installation wizard. Follow the instructions on the screen to
install the application.
When you click Close on the Kikusui DFU GUI installation complete screen, the following window
will appear. Since there is no need to install the DFU Mode Driver, click No.