Once the tool reports a successful flash, the oscilloscope will usually reboot automatically. If it does not, wait 60 seconds, unplug the USB cable, and turn it on manually. How to verify the update succeeded: Go back to .
Write down the exact and Current Firmware Version . 2. Gather Your Tools A Windows-based PC (Windows 10 or 11 preferred).
Specifically fixes horizontal spacing discrepancies in the V4.7.1 / V4.9.0: Reported for newer hardware revisions.
: Certain older models use a "Gigadevice" with OTP (One-Time Programmable) SecureRom that may be physically non-upgradable. Verified Update Procedure
The mini CD that came with your scope is likely outdated. Do not use it. owon hds2102s firmware update verified
Switch to a different USB port (preferably a USB 2.0 port directly on the motherboard) and replace the cable. Re-install the drivers.
Review the historical engineering classifications for the HDS200 series:
Power the scope off and back on. The unit will automatically perform the upgrade and shut down when finished.
If you need help with a specific part of the update process, let me know: What is your current ? Once the tool reports a successful flash, the
After the device shuts down, disconnect the USB cable and power on the HDS2102S normally.
The HDS200 series uses different hardware branches. You must match your update to your current found in the System menu. Hardware Generation Recent Verified Versions Key Fixes/Features V1.x Branch 2ns/div graticule spacing fix V4.x Branch V4.7.1, V4.9.0 RMS measurements, Ampere units, Trigger fixes V8.x Branch General stability for 2024+ hardware models
The most valuable resource for HDS2102S users is the EEVblog Electronics Community Forum. Users have documented numerous hardware revisions, firmware quirks, and experiences.
The HDS2102S utilizes a specific boot sequence to accept new firmware from a host computer. Power off the oscilloscope completely. Write down the exact and Current Firmware Version
If you want to ensure you have the correct files before starting, let me know your current or the serial number prefix of your unit so I can help you identify the right track. Share public link
Fixes intermittent glitches when outputting high-frequency square waves.
Once the progress hits 100%, the software will display a "Successful" message.
Once the device shuts down, your firmware update is complete. Here is how to verify it was successful.
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