Update Fix: Owon Hds2102s Firmware

Visit the official OWON Download Center and select the .

: It is critical to match the firmware to your hardware. Check your current version in the System > Info menu on your scope.

: Early firmware had a display discrepancy where the waveform did not align correctly with the graticules at its fastest sweep speed. Version 1.5.1 fixes this, ensuring a 50 MHz signal correctly occupies 10 divisions. owon hds2102s firmware update fix

Once the transfer is complete, safely eject the drive from your PC.

When the scope appears as a removable disk on your PC, copy the downloaded firmware file (e.g., Scope.upp ) directly to the root directory. Visit the official OWON Download Center and select the

: Ensure the firmware filename matches exactly what the device expects (usually Scope.upp ). Do not put the file inside a folder on the device. Hardware Version Recommended Firmware Key Change V1.0 Fixes 2ns/div graticule bug V3.0 General stability and UI fixes V4.0+ Includes RMS measurements

: If your PC doesn't see the scope, try a different USB-C cable (some are "charge only") or ensure you have manually switched the device to MSC mode in the menu. : Early firmware had a display discrepancy where

Updating your HDS2102S to the latest version (such as V1.5.1 or later) addresses several critical performance gaps:

: Updates often improve the handshake between the device and PC software, ensuring the "Mass Storage Class" (MSC) mode works reliably for file transfers. Step-by-Step Firmware Update Guide

The is a popular 3-in-1 handheld oscilloscope, but early versions often shipped with bugs that hampered its 100MHz potential. Specifically, users frequently encounter a graticule display issue at the 2ns/div setting and missing RMS measurements in the multimeter or oscilloscope menus. Fortunately, a firmware update can resolve these bugs and improve stability. Key Issues Fixed by Firmware Updates