Xhdata D-808 Firmware Update 2021 〈QUICK – 2027〉

and slightly modified internal circuitry to improve charging reliability. Performance Insights (Firmware-Locked Characteristics)

port for charging and a blue or white backlight. This version is often cited for having better AM performance compared to some later batches. 2021/2022 Revision: xhdata d-808 firmware update

While you cannot flash a new version over the internet, you can easily check which factory revision your radio running. Turn the radio completely . and slightly modified internal circuitry to improve charging