: Because of the high number of hardware revisions, many users recommend emailing Owon directly with your serial number and current firmware version (found in the System menu) to receive the precise update file for your unit. Firmware Update Instructions
The Owon HDS242 is a powerhouse in the world of handheld oscilloscopes, combining a 40 MHz scope with a high-precision multimeter. However, like any modern piece of test equipment, its performance and features are largely driven by its internal software. Keeping your firmware updated ensures you have the latest bug fixes, improved measurement accuracy, and sometimes even brand-new features. owon hds242 firmware
Post‑flash checks