The FNIRSI 1014D and the FNIRSI 1013D look almost identical, but they use different internal chips .

A: No. Counterfeit units use different hardware (e.g., smaller FPGA). Flashing official firmware will destroy the device. Only purchase from authorized sellers like FNIRSI’s official AliExpress store.

If you are looking for expanded features like improved triggering or a spectrum analyzer, there is a community-developed version available on GitHub: pecostm32/FNIRSI_1014D_Firmware

This project includes a boot loader that allows you to switch between different firmware versions at startup.

If you copy the file over and nothing happens upon reboot, ensure the file extension is strictly .bin . If the file was compressed in a .zip archive from the download link, you must extract it before moving it to the oscilloscope.

Use a (ensure it supports data transfer, not just charging). Download the official FSI-1014.bin file. Connection Power on the oscilloscope. Go to MENU → USB Export .

Updating the FNIRSI 1014D is a straightforward process, but it requires precise execution to avoid system corruption. Follow these steps: 1. Prepare Your Hardware

Disclaimer: This blog post provides links and instructions for educational purposes. Always proceed with caution when flashing hardware. We are not responsible for any damage caused to your device during the update process.

FNIRSI hosts its official firmware files and documentation via Google Drive repositories. Because firmware files are periodically updated, always ensure you are downloading the file meant specifically for the 1014D model to avoid bricking your device.

The most reliable source is the official FNIRSI Manuals & Firmware page