Fnirsi1014d Firmware Update | Work [portable]

Let’s break down the exact steps for a successful update. This method works for firmware versions v1.3.2 through v1.4.1 (latest as of 2025).

The is a standard procedure for resolving system bugs, improving measurement accuracy, and fixing UI issues like screen misalignment. As of 2026, the most stable official release is Firmware V3.0 . How to Perform the Firmware Update fnirsi1014d firmware update work

: If the device fails to boot after an update, you may need to manually format the internal SD card. This requires opening the device, removing the card, and formatting it to FAT32 on a PC before reinstalling the firmware. Let’s break down the exact steps for a successful update

If the device fails to boot, you may need to open the unit, remove the internal 8GB MicroSD card, and format it manually on a PC before re-installing the firmware. As of 2026, the most stable official release is Firmware V3

Visit the official FNIRSI website or trusted community repository forums (such as EEVblog).

page to download the latest firmware package. Ensure the file is named FSI-1014.bin Connect to PC