Getting Started
Make a note of the current KH1 KEY JACK menu item setting so that it can be restored after installing firmware.
Change the KH1 KEY JACK menu item to RS-232.
Connect your Personal Computer to your KH1's key/data connector using a
KXUSB interface cable for USB
or a
KXSER RS-232 cable
.
Start the
KH1 Utility
.
Choose the PC serial
port
used.
Click
Test Communications
to verify the connection.
Select the
Firmware
tab to check or update your KH1's firmware.
Click
Default
to select a
Local folder for firmware files
Click
Copy Firmware Files from Elecraft
. The latest firmware files will be copied from an Elecraft file server to your
Local folder for firmware files
. Then the firmware versions
available
in your
Local folder for firmware files
are compared with the versions
installed
in your KH1.
If new firmware is available, click
Send Firmware to KH1
. Firmware installation takes just a few minutes.
Restore the KH1 KEY JACK menu item to its desired setting.