
3
How to Update the Firmware
While writing the rmware, do not suspend the program running, and
do not disconnect the radio from the PC. If the program is suspended
or the radio is disconnected from the PC, the rmware writing may not
complete, and the radio will not work correctly.
While writing the firmware, do not use the power save mode or the
screen saver in the PC.
1. Start the Firmware Update.exe:
a) Connect the HX890 to the PC USB port by using supplied USB cable.
POWER
switch DATA
jack
key
USB Cable
(Supplied with HX890)
b) Press and hold in the [MENU/SET] key while turning the radio ON.
c) The radio will sound a short beep and show the battery icon and
“CP MODE” in the LCD display.
d) To start the Firmware Update program, double click the Firmware Update
HX890_Vxxx.exe.
e) If radio and programmer are connected correctly, the update program will
show on the PC display.
f) Conrm which current version rmware is installed in the radio.
If the current rmware version is the same as the update version, you don’t
need to update it.
Please click the “Cancel” button to close the update program.