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
Fully charge the device or connect stable external power. fnirsi-1014d firmware update
Delete any existing files on the oscilloscope's drive and copy the new file onto it. : Avoid updating if your power source is unstable
