Elecraft KX2
firmware v3.01
Elecraft · Released Nov 20, 2021 · First seen Sep 14, 2026
Source:
elecraft.com
v3.01 is not the latest firmware for the Elecraft KX2: the current version is v3.02 (April 8, 2022). Go to v3.02
In short — summary by updatemystuff.com
Adds KXIBC2 battery charger support with voltage monitoring and automated charging
- KXIBC2 charger support requires menu configuration
- Monitor battery voltage through display option
- Charging works automatically with radio on or off
Written from Elecraft's release notes, which are printed in full below.
Was this useful? Thanks.
What's in this update
MCU 3.01 / DSP 1.52
- KXIBC2 INTERNAL BATTERY CHARGER SUPPORT: If a KXIBC2 is installed, set MENU: KXIBC2 to NOR. This will allow the operator to optional monitor battery voltage by tapping DISP and selecting the “BT XX.X” display (by rotating the VFO B/OFS knob). Internal battery charging is automated and can be done with or without the radio turned on. When charging is in progress, the KXIBC2s yellow LED is illuminated. For further details, refer to the KXIBC2 manual.
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from ElecraftWatch the KX2 for updates
Create a free account and get an email the moment Elecraft publishes new firmware.
Create account & watch