GW Instek GDM-8351 User manual

Dual Measurement Multimeter
GDM-8351
FIRMWARE UPDATE MANUAL
VERSION NO. 1.00
ISO-9001 CERTIFIED MANUFACTURER

This manual contains proprietary information, which is protected by
copyright. All rights are reserved. No part of this manual may be
photocopied, reproduced or translated to another language without
prior written consent of Good Will company.
The information in this manual was correct at the time of printing.
However, Good Will continues to improve products and reserves the
rights to change specification, equipment, and maintenance
procedures at any time without notice.
Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng Dist., New Taipei City 236, Taiwan.

Firmware Update
Firmware Update
Firmware updates are performed with a PC using the USB interface.
To perform an update, a DFU driver (device firmware upgrade)
must first be installed on your PC. This will allow the firmware to
be burned to the DMM rom with the DMM Firmware Upgrade
software.
DFU Driver
Installation
The DFU driver allows the DFU software to
communicate with the DMM over the USB
interface.
The DFU driver and DFU software supports
Windows XP/ Vista/ 7 32 bit or 64 bit and
Windows 8 32 bit.
1. Connect the USB cable from the PC to the rear
panel USB device port.
2. Put the DMM into boot mode:
Press the MENU key.
Go to FW on level 1.
Go to UPDATE on level 2.
Select YES and press Enter. You will be
prompted to enter a password.
Enter 1234567 as the password and press Enter.
The DMM will now display boot mode.
REARGPIBCVCCSWEEPFILTRCLSTOCOMP2ND dBmEXTSHIFTERRLIMITAUTOMATH4W2WDCAC
AVmmHzWkM WSFC
mdB
%AVmmHzWkM WSFC
RMTMAXMINRELHOLDSMFAUTO4W2WDCAC nμF

GDM-8351 Firmware Update Manual
3. Install the DFU driver and follow the
instructions of the installation wizard. To install
the driver, launch Setup32.exe or Setup64.exe,
depending on whether you are using a 32 or 64
bit version of Windows.
The driver is located in the User Manual CD,
under the Driver\USB DFU Driver directory.
If a Windows Security message appears, choose
“Install this driver software anyway”.
Note: The DMM must be in boot mode to install
the DFU driver.
4. Check to see that the DFU driver was
successfully installed in the Windows Device
Manager.
Press: Start > Control Panel > Hardware and
Sound > Device Manager.
There will be a new item in the device tree,
“DMM Device Firmware Upgrade”, when
successful.

Firmware Update
DFU program
installation.
1. Launch “DMM Firmware Upgrade.exe”,
located in the User Manual CD under the
Software\DFU Software directory.
2. Click the Browse button and select the
firmware file (GW GDM8351_VXXX.bin).
3. Check the “Verify After Program” option to
verify that the upgrade was performed
successfully.
4. Check the “Reset DMM After Program” to reset
the DMM after the upgrade.
5. Press “Upgrade” to perform the upgrade.
“DMM Firmware Operation Complete”will be
shown in the message area when the procedure
has been completed.
Example
Firmware file path Browse key
Options
Message area

GDM-8351 Firmware Update Manual