: The software will typically prompt you to power the device off and then on again to enter bootloader mode. Completion
(Mass Storage Class). Your scope should now appear as a removable disk on your PC. Transfer Firmware : Copy the verified firmware file (typically named ) directly to the root of the removable disk. Execute Flashing Turn off the scope and then turn it back on.
According to official Owon support statements , if your device does not show an available update when you enter your full current version number on the Owon Download Center , you should not attempt to flash a different branch, as they are not cross-compatible. Step-by-Step Update Guide Follow these steps to ensure a safe, verified update:
: Safely eject the USB and power cycle the scope. It will automatically detect the file, perform the upgrade, and shut down once finished. Pro-Tips for a Successful Flash What is the latest FW version for OWON HDS2102s? - EEVblog
Recent verified updates address specific hardware-software synchronization issues that affected early units:
The following report summarizes the status and verified procedures for firmware updates on the handheld oscilloscope. Current Firmware Status (as of April 2026)
Step 1: Preparation Jun backed up the scope’s screen captures, saved the configuration file, and removed the BNC leads from sensitive DUTs. He printed the update notes and checked the scope’s current version: 1.02. The update file on his flash drive was labeled HDS2102S_v1.04.bin, with a checksum published on the vendor page. He confirmed the MD5 hash matched. Verification first; assumptions later.