BK Precision 2194 - USB Device; Update Firmware and Configuration

System Settings 124
14.7.2 USB Device
To set the oscilloscope to communicate with a PC via USB:
1. Install the USBTMC device driver on PC. Suggest you install NI Vista.
2. Connect the oscilloscope with PC using a standard USB cable
3. Press the Utility key on the front panel to enter the UTILITY function menu.
4. Press the IO Set softkey to enter the I/O SET function menu.
5. Press the USB Device softkey to select USBTMC.
14.8 Update Firmware and Conguration
The rmware and conguration can be updated directly via USB ash driver.
To update the rmware:
1. Insert the USB ash driver which with the rmware and the congure les inside into the USB host interface on the
front panel of the oscilloscope.
2. Press the Utility key on the front panel to enter the UTILITY function menu.
3. Press the Next Page softkey to go to the second page of the UTILITY function menu.
4. Press the Next Page softkey to go to the third page of the UTILITY function menu.
5. Press the Update softkey to enter the UPDATE function menu.
6. Press the Firmware softkey to open the le manager.
7. Turn the Universal Knob to select the update le which should be with an ADS postx; and then press the Press
to Update softkey to start update the rmware. The process needs about 7 minutes. And during the update, do
not remove power to the oscilloscope, otherwise the oscilloscope may be permanently damaged and may not restart
again.
8. After nish the update, the screen will pop-out the message “Firmware decompressed. Please restart and wait…”.
9. Restart the oscilloscope to nish the rmware update.
To update the conguration:
1. Insert the USB ash driver which with the rmware and the congure les inside into the USB host interface on the
front panel of the oscilloscope.
2. Press the Utility key on the front panel to enter the UTILITY function menu.
3. Press the Next Page softkey to go to the second page of the UTILITY function menu.
4. Press the Next Page softkey to go to the third page of the UTILITY function menu.
5. Press the Update softkey to enter the UPDATE function menu.
6. Press the Congure softkey to open the le manager.
7. Turn the Universal Knob to select the update le (*.CFG le extension) and then press the Press to Update softkey
to start update the rmware. The process needs about 30 seconds.