Firmware version 1.5.1 and later resolves a critical 2ns/div horizontal scaling error on the Owon HDS2102S, ensuring accurate waveform display. The update, which requires specific versions based on hardware revisions, is applied by transferring a
Owon HDS2102S, firmware update, bootloader recovery, embedded device maintenance, USB DFU, SD card firmware, embedded troubleshooting
Close the upgrade software. Disconnect the device and pull out the 18650 batteries to completely cut the power. Reinsert the batteries, restart your PC to clear the USB stack, and attempt the process again using a different USB port (preferably a USB 2.0 port on the back of the motherboard). Fix 3: The Dreaded Black Screen (Bricked Device Recovery) owon hds2102s firmware update fix
The Owon HDS2102S firmware update, specifically version 1.5.1 or higher, resolves a significant display scaling error in the 2ns/div horizontal range. Later versions, such as v4.7.1, introduce Ampere units for clamp meter functionality, though updates are hardware-locked and require matching the correct firmware to the specific unit. For firmware downloads, visit the Owon Download Center
Some early HDS2102S units used "Gigadevice" flash chips that are physically not upgradable due to an OTP (One-Time Programmable) SecureROM. Firmware version 1
If your device is currently unresponsive or glitching after an update, follow these sequential troubleshooting steps to force a clean re-flash. Step 1: Isolate the Hardware Connection
What is listed in your system menu?
The device requires both main system firmware (MCU) and FPGA bin files. Flashing them out of order or using the wrong version causes immediate black screens. Common Firmware Update Failures