Fnirsi-1014d Firmware Update
| Step | Action | |------|--------| | ☐ | Backup current firmware version (photo of system info) | | ☐ | Format SD card FAT32 / 4096 bytes | | ☐ | Copy .bin files to root (no folders) | | ☐ | Power scope OFF | | ☐ | Insert SD card | | ☐ | Hold correct button (Menu = MCU / Run/Stop = FPGA) | | ☐ | Power ON while holding | | ☐ | Wait for completion (do NOT touch) | | ☐ | Remove SD card after reboot | | ☐ | Verify version numbers |
: Plug the A-to-A USB cable into the oscilloscope and your computer. A new 8GB drive will appear on your PC.
Would you like the step-by-step physical access guide, or the link to the most stable community-vetted firmware version?
To update the firmware of your FNirsi-1014D oscilloscope, follow these steps:
The FNIRSI-1014D is a popular, budget-friendly 2-in-1 digital oscilloscope and function generator. While it offers excellent value for hobbyists, early stock firmware versions often suffer from UI bugs, measurement inaccuracies, and occasional system freezes. Updating your firmware fixes these stability issues, improves waveform rendering, and optimizes the built-in signal generator performance. fnirsi-1014d firmware update
Once completed, the software will display a "Success" message, and the oscilloscope will typically reboot automatically. Post-Update Checklist: Mandatory Calibration
If your update is a single .zip : extract first. Do NOT copy the .zip .
The FNIRSI-1014D is one of the most popular budget-friendly, dual-channel digital storage oscilloscopes on the market. It offers a built-in function signal generator and a large 7-inch display, making it a staple for electronics hobbyists and DIYers. However, early factory firmware versions shipped with notable bugs, interface glitches, and signal rendering inaccuracies.
Only update if a newer version exists on FNIRSI’s official source — many “bricked” units are from mismatched or fake updates. | Step | Action | |------|--------| | ☐
Decreases the likelihood of the oscilloscope freezing during high-frequency signal capture.
Wait for the update to complete without interrupting power. The device may reboot several times.
The screen will show a progress bar. during this process. It usually takes 1-3 minutes. Once completed, the device will prompt you to restart, or it will restart automatically. Troubleshooting Common Issues
: For those frustrated with the official software, there is an ongoing open-source reverse engineering project on GitHub aimed at providing more accurate filtering and bug fixes. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial To update the firmware of your FNirsi-1014D oscilloscope,
Try a different, smaller USB stick (4GB or 8GB is often more reliable than a 64GB+ drive). Ensure it is formatted to FAT32.
Flashing firmware carries a small risk of bricking your device if interrupted. Gather these items before you begin:
is a critical maintenance task that can resolve display bugs, improve performance, and potentially unlock new features . As of early 2026, the current official firmware version for the FNIRSI-1014D is . Why Update Your Firmware? Firmware updates for the FNIRSI-1014D
Once the software displays a "Success" or "Update Completed" notification, safely disconnect the USB cable from the oscilloscope. Turn the oscilloscope using the physical power switch. Wait 10 seconds, then turn the device back ON .