Use the original high-quality USB Type-C cable provided by Owon. Avoid loose ports or unreliable USB hubs.

Once you have obtained the correct firmware file (often named Scope.upp ), you can follow these standard steps:

Updating the firmware on your OWON HDS2102S handheld oscilloscope can resolve known display discrepancies—such as incorrect horizontal graticule spacing at high speeds (2ns/div)—and improve overall measurement accuracy. Preparation Identify Current Version : On your device, press F2 (System)

Note: If no update appears on the site, contact with your serial number and current version to request the latest file.

Copy the extracted firmware file (e.g., upgrade.bin ) from your computer.

You can generally only update within your current major version number (e.g., V4.x.x to V4.y.y). Do not attempt to jump between major versions like V1 to V4 unless explicitly instructed by Owon support. 2. Download the Firmware

Obtain the update package directly from the official Owon website or their authorized GitHub repositories. Never install unverified third-party binaries. Step-by-Step Owon HDS2102S Firmware Update Guide

Updates can add support for new signal types and improve user interface responsiveness. Owon Support to request a specific firmware file for your serial number Owon Hds2102s Firmware Update [work]

: Copy the firmware file (typically named Scope.upp ) directly to the root of the removable disk. Initiate Update : Power off the scope.

Owon sometimes releases different internal hardware revisions for the same model number. Installing firmware meant for a different revision can corrupt your device.

Launch the official Owon Upgrade Utility. Select the appropriate COM port, browse to find your downloaded firmware file, and click Upgrade/Start . Step 4: Finalize and Recalibrate

Once the transfer completes, the HDS2102S will reboot automatically. Unplug the USB cable. Navigate back to the menu to confirm the new version number. It is highly recommended to run the built-in Self-Correction (Self-Cal) routine after any firmware change to re-align the analog front-end. Troubleshooting Common Update Failures

Turn it back on. The device will automatically detect the file, begin the upgrade, and then power itself off.

Follow the on-screen prompts. the device during the process. Known Fixes in Recent Updates