OWON does not publicly host firmware for all versions. The files on the OWON download page are often V1.x.x versions. According to multiple user reports, if your device is on V3.x.x or V4.x.x, OWON will instruct you not to update.
By following this guide, you can avoid common firmware update mistakes. A little caution and verification are essential to keep your HDS2102S in working order. It's always smarter to double-check than to take a risk with a 'quick fix'.
Step 7: Documentation and Rollback Plan Jun documented his validation steps and results in the lab notebook: checksums, dates, test configurations, before/after screenshots, and the duration of long-run tests. He also kept the original v1.02 binary on the bench drive and wrote down the rollback procedure in case a colleague encountered a problem later.
Turn the scope back on, navigate to , and verify that the target version matches your intended update number. For V4 branches, you should see the updated suffix reflected accurately. 2. Horizontal Timing & Graticule Correction Test owon hds2102s firmware update verified
Review the historical engineering classifications for the HDS200 series:
is a task that requires careful verification of your current hardware and software versions, as updates are across different main version branches. Key Firmware Facts & Verified Issues
After a successful firmware update, the scope will reset to factory defaults, and the default language will likely be applied. You will need to navigate to the system menu to set your preferred language and recalibrate your default settings. OWON does not publicly host firmware for all versions
: Copy the Firmware to the Device
If you suspect your device has a bug but are unsure if an update exists, the best course of action is to contact OWON support directly with your serial number and current firmware version. You can locate their technical support contact on the OWON Download Center page. Conclusion
If the device power-cycles continuously after an update, you likely flashed an incompatible firmware revision. Re-download the file matching your exact serial number prefix and attempt to force Method A (holding the bootloader key combination during plug-in) to overwrite the corrupted block. By following this guide, you can avoid common
Enhases UI responsiveness and eliminates rare boot-loop freezes.
On certain newer builds, the device can accept files natively:
if no specific issue is being experienced, stating that the latest versions for certain serial numbers may not be publicly posted. If your device is functioning correctly and does not show the 2ns/div display bug, it is often safer to remain on the factory-installed firmware. or locate the exact firmware file based on your device's serial number?