Fnirsi-1014d Firmware Update Jun 2026

: Plug the oscilloscope into your PC via a USB cable.

: For advanced users, open-source reverse-engineered firmware exists on GitHub, which sometimes offers improved features like custom boot loaders. fnirsi-1014d firmware update

: Avoid updating if your power source is unstable. Some users reported "crazy" voltage readings that were actually caused by ground loops from shared USB power supplies rather than firmware errors. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial : Plug the oscilloscope into your PC via a USB cable

: Use a USB-A to USB-A cable and set the scope to USB Export mode in the menu. open-source reverse-engineered firmware exists on GitHub

Clunky, but stable. I’ve done it three times. No bricks. But FNIRSI really needs a USB bootloader.