Owon Hds2102s Firmware Update |work| -

Use a high-quality data sync cable. Avoid cheap, charge-only cables.

| Reported Firmware Version | Hardware Version / Board Date | Notes | |:---------------------------|:-------------------------------|:-------| | | — | Official download portal version (2024–2025); confirmed to be incompatible with V3–V4 branches | | V2.0.4 | — | Observed in earlier production devices; may be upgradeable to V3.0.1 by contacting OWON | | V4.1.0 | main_V1.1.1 (2022-07-06) | Unconfirmed update compatibility | | V4.3.0 | — | Confirmed incompatible with V1.5.1 package | owon hds2102s firmware update

Safely eject the drive, disconnect the cable, and reboot the scope to let the internal bootloader automatically unpack the update. Troubleshooting Common Update Failures Use a high-quality data sync cable

Follow these exact operational steps to flash the new firmware: Method A: Direct USB Upgrade (Via PC Software) disconnect the cable

Once the scope boots to the normal waveform display:

The primary purpose of firmware updates is to fix specific bugs and improve stability. OWON has addressed certain issues in later revisions — for example, bugs related to frequency measurement in “Peak Detect” acquisition mode have reportedly been fixed in later firmware versions. However, users have noted that voltage drift appears to be hardware-related rather than firmware-related. Managing expectations is important: not all performance characteristics can be corrected through software.