: Turn the scope off and then back on. The device will automatically begin the upgrade and power down once finished. Important Considerations
Official source: OWON website > Support > HDS242 (always verify checksums—some fake files exist on third-party forums)
How does OWON stack up in terms of firmware support? owon hds242 firmware
Firmware updates sometimes reset the factory calibration constants stored in EEPROM. Solution:
This incident led to a (unofficial) that bypassed the boot logo, added a hidden terminal, and enabled saving waveforms directly to external USB drives—features OWON later adopted. : Turn the scope off and then back on
Firmware updates for oscilloscopes are not merely about adding new "apps" or flashy features, as is common on smartphones. For test equipment, firmware updates are critical for:
Copy the downloaded firmware file (often named Scope.upp ) to the root of this removable disk. Power the device off and then back on. For test equipment, firmware updates are critical for:
Even with careful updates, issues can arise. Here are the most common firmware problems for the OWON HDS242.