Update your instrument to V2.10 yourself with this flash tool. Which units can be updated? Fluke 433 / Fluke 434: Firmware V1.00, V1.10, V2.02, V2.04, V2.05, V2.06, V2.07 or V2.09 Fluke 435: Firmware V2.01, V2.02, V2.04, V2.05, V2.06, V2.07or V2.09 To perform this upgrade you will need: Fluke 433, 434, or 435 Power Quality analyzer. OC4USB (included with Fluke 434) or PM9080 optical adapter/cable (Note: 433 owners will need to purchase the OC4USB cable in order to upgrade their units). BC430 power...