Link — Fnirsi 1014d Firmware

On the oscilloscope, go to MENU > USB export . Your computer should recognize a new 8GB drive. Transfer Firmware: Open the new drive and delete any existing files. Copy your new FSI-1014.bin file onto the root of the drive.

The device will show a progress bar for roughly 20 seconds, then reboot automatically into the new firmware. Open Source & Custom Firmware Options

The update process for the 1014D is straightforward and involves using the device's internal storage. fnirsi 1014d firmware link

Connect the oscilloscope to your computer using a USB-A to USB-A cable.

For advanced users looking for more than the factory experience, there are ongoing reverse-engineering projects: On the oscilloscope, go to MENU > USB export

As of early 2026, the latest official firmware for the FNIRSI 1014D is . Release Date: Roughly October 2021.

You can check the FNIRSI Manuals & Firmware Downloads page directly. Copy your new FSI-1014

An open-source copy and experiment for the 1014D available on GitHub . It includes a bootloader that allows you to choose between different firmwares at startup.