The firmware is the low-level software embedded in the microcontroller of the HDS242. It governs:
The download typically contains a compressed archive (.zip or .rar) containing the firmware file (often in .bin format) and a specialized PC upgrade utility. Step-by-Step Firmware Installation Guide owon hds242 firmware
While the HDS242 is generally reliable, users have encountered and documented a few quirks. Firmware updates are often the key to resolving them. The firmware is the low-level software embedded in
Turn on your HDS242, press the System or Menu button, and navigate to About to note your current firmware version. Firmware updates are often the key to resolving them
OWON provides firmware updates via a .UPD file on their website. Out of curiosity, I ran binwalk on the latest version (v1.0.6 as of this writing):
Follow these steps carefully to flash the new firmware onto your handheld device: Step 1: Install the PC Software and Drivers