While forced into this mode, run the Owon update utility. It should recognize a generic device interface, allowing you to re-flash the correct firmware file over the corrupted layer. Fix 3: Resolving Hardware Revision Mismatch
Disclaimer: This guide is based on community-shared information and general firmware update procedures. Ensure you use the exact firmware file recommended for the HDS2102S model to avoid bricking the device. If you're interested, I can also: Show you file. owon hds2102s firmware update fix
Later updates (like V1.51) corrected the 50 MHz signal display to show a proper 20ns period. While forced into this mode, run the Owon update utility
If you have attempted the SD card rescue (Part 2) and the USB DFU rescue (Part 3), yet the device still only shows a dim backlight, the SPI flash memory chip (Winbond W25Q64) may have physically failed. OWON uses a consumer-grade flash chip that can die after about 10,000 write cycles. One corrupted update can fry the first sector. Ensure you use the exact firmware file recommended
The OWON HDS2102S is a versatile and capable instrument for field and benchtop use. However, its firmware update process is non-trivial and carries risks.
: Users noticed the horizontal graticules were incorrectly spaced at the fastest timebase, leading to inaccurate waveform measurements.
While forced into this mode, run the Owon update utility. It should recognize a generic device interface, allowing you to re-flash the correct firmware file over the corrupted layer. Fix 3: Resolving Hardware Revision Mismatch
Disclaimer: This guide is based on community-shared information and general firmware update procedures. Ensure you use the exact firmware file recommended for the HDS2102S model to avoid bricking the device. If you're interested, I can also: Show you file.
Later updates (like V1.51) corrected the 50 MHz signal display to show a proper 20ns period.
If you have attempted the SD card rescue (Part 2) and the USB DFU rescue (Part 3), yet the device still only shows a dim backlight, the SPI flash memory chip (Winbond W25Q64) may have physically failed. OWON uses a consumer-grade flash chip that can die after about 10,000 write cycles. One corrupted update can fry the first sector.
The OWON HDS2102S is a versatile and capable instrument for field and benchtop use. However, its firmware update process is non-trivial and carries risks.
: Users noticed the horizontal graticules were incorrectly spaced at the fastest timebase, leading to inaccurate waveform measurements.