U1602B Firmware Update (Revision 1.1.5)

Firmware Installation Instructions for U1602B/U1604B Handheld Digital Oscilloscope

Always update your handheld oscilloscope with the latest firmware to maximize the performance of the instrument. If this is your first time performing the firmware installation, please follow all the instructions below step-by-step to ensure the firmware installation is successful. If you are already familiar with the method to install the firmware, you may directly select the links below for your upgrade.

Follow these steps to download the firmware:

First Step: Download and run either the Integrated Installer or Firmware Loader file. Integrated Installer includes the PC Link software, Firmware Loader and USB driver. Firmware Loader includes Firmware Loader and USB driver - sufficient to upgrade to the latest firmware.

Second Step: Complete the following steps after the U1600B USB Driver and Firmware Loader have been downloaded.

1. Ensure the instrument has been disconnected from your PC.
2. Open the Firmware Loader.
3. Click Open BIN to browse the firmware binary file.
4. Turn on the instrument if the instrument has not been turned on. To turn on the USB connection of the instrument, press User > Utility (F4 softkey) > USB On/Off (page 1 of 4) > On (F3 softkey).
5. Connect the USB cable to the instrument. The PC will automatically detect the instrument. Turn off the instrument now.
6. Turn on the instrument again. The firmware upgrade will automatically execute to replace the old firmware with the new firmware. Warning! Do not remove the USB connection between the instrument and PC during this process. If this is violated, the instrument may stop operating and cannot be turned off. When this happens, disconnect the battery and repeat Second Step.
7. After the firmware upgrade has been completed, the instrument will automatically power off.
8. Click Exit to close the firmware loader.
9. Turn on the instrument. Press User > Utility (F4 softkey) > System Information (F3 softkey) to check the firmware revision.