Notable changes included a shift in the circuit board design (from MV02 to MV04) and adjustments to how the battery level indicator and charging management behave—effectively a "firmware correction" that was built into the new chips. 2023 "Modern" Version: The most significant "update" introduced a
If your radio is working perfectly, The old adage applies: If it isn't broken, don't fix it. The vast majority of users will never need to perform this procedure. The update is typically only required for units purchased between 2020 and 2021 that exhibited specific tuning encoder glitches. xhdata d-808 firmware update