Fnirsi-1014d Firmware Update |verified| Jun 2026

Enhances the reliability of high-frequency waveform captures.

The Ultimate FNIRSI-1014D Firmware Update Guide: Fix Bugs and Unlock Better Performance

Download the latest FSI-1014.bin file from the official FNIRSI Software Downloads page . Step-by-Step FNIRSI-1014D Firmware Update Procedure

Operating on outdated factory firmware limits the capabilities of your device. Updating the software provides several immediate benefits:

Method B: The PhoenixSuit / Allwinner Tool Method (Older Revisions) fnirsi-1014d firmware update

Older models run on Allwinner chips requiring a flashing utility like or Fel_Update . Launch the flashing software on your PC. Select the extracted firmware image file ( .img or .bin ).

I tested pre-1.0.3 vs. post-1.0.5 on a 1MHz square wave and a 20MHz PWM signal.

Pro tip: After updating, do a “Factory Reset” from the menu. Trust me. It clears out corrupted old configs that cause the new firmware to glitch.

Use a short, high-quality USB-A to USB-B (or USB-C, depending on your hardware revision) data cable. Avoid loose ports. Enhances the reliability of high-frequency waveform captures

Before starting the update process, gather the following tools to ensure a smooth installation:

Press and hold the (or designated boot button specified in your download package) while plugging the power cable back in.

: If you are looking for advanced features, the pecostm32 GitHub repository offers open-source alternative firmware that includes a bootloader for switching between multiple firmware versions. Update Steps

: Upon reboot, a horizontal progress bar will appear. The process typically completes in under 20 seconds, and the device will reboot into the new firmware. Critical Technical Warnings Screen Shift Bug I tested pre-1

. Your PC should recognize the device as a new 8GB removable drive. Clean Storage

Updates patch the sluggish screen refresh rates and menu navigation lag.

If the process freezes, it is likely a bad USB cable connection. Try using a different, shorter, or higher-quality USB cable.

Follow these instructions carefully to flash the official firmware onto your oscilloscope. Step 1: Identify Your Hardware Revision