Ft 2000 Upgrade Software Official
Use the official Yaesu Firmware Update Programmer (usually a .exe file provided with the firmware download).
Press and hold the [GEN] + [5] + [0] keys while turning the power on to see your current firmware versions. Ft 2000 Upgrade Software
Always ensure your power supply is stable during the flash process. A power failure while writing the Main CPU or DSP firmware can "brick" the radio, requiring a factory repair. Use the official Yaesu Firmware Update Programmer (usually a