FNIRSI-1014D Firmware Update
The FNIRSI-1014D is a popular handheld digital oscilloscope and multifunction measurement device used by hobbyists, electronics students, and professionals for signal observation, testing, and diagnosis. Like many modern instruments, its capabilities and stability depend heavily on firmware — the low-level software that runs the device. A firmware update can fix bugs, improve measurement accuracy, add features, or address safety and stability issues. This essay explains what a firmware update for the FNIRSI-1014D typically involves, why it matters, how to approach the process safely, what risks and benefits to expect, and best practices for maintaining a device after updating.
The screen flickered. The FNIRSI logo appeared once, then twice. Suddenly, a horizontal progress bar stretched across the 7-inch display. Leo held his breath. For twenty long seconds, the bar crawled toward the finish line.
: Use a USB cable to connect the scope to your computer. A new drive (typically 8GB) will appear. File Placement Download the latest firmware (usually named FSI-1014.bin ) from the official FNIRSI Support Page
- Official FNIRSI forum:
https://forum.fnirsi.com/ - Official FNIRSI download page (check product support)
- Authorized seller’s support email
Screen Shift Fix: If your screen shifts left or right after an update, it often means the firmware file used does not match your specific display hardware. You may need to rename an alternative version of the firmware to FSI-1014.bin and try again.
FNIRSI-1014D oscilloscope can be updated by connecting it to a PC via USB, placing it in USB Export mode, and copying a new FSI-1014.bin




