Kenwood TS-990S
firmware v1.24
Kenwood · Released Sep 12, 2019 · First seen Sep 6, 2026
Source:
kenwood.com
v1.24 is not the latest firmware for the Kenwood TS-990S: the current version is v1.26 (September 25, 2023). Go to v1.26
What's in this update
The following symptom is revised.
- An error message (ERR:005C) may be displayed due to false detection, even though there is no failure in the transmitter circuit (FETs, ICs, Relays, etc.).
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from KenwoodWatch the TS-990S for updates
Create a free account and get an email the moment Kenwood publishes new firmware.
Create account & watch