ACOM 1200S
firmware v2.9
ACOM · Released Jul 16, 2025 · First seen Sep 7, 2026
Source:
acom-bg.com
v2.9 is the latest firmware for the ACOM 1200S, released July 16, 2025.
In short — summary by updatemystuff.com
Improves CAT-controlled ATU tuning with listen-only CAT support and better mic gain handling.
- Fixes ATU tune with listen-only CAT mode
- Improved CAT command retry logic
- Properly saves radio mic gain during tuning
Written from ACOM's release notes, which are printed in full below.
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What's in this update
- Improve stability during CAT-controlled ATU tune
- Make the ATU Tune process work with listen-only CAT
- Fix ATU tune with unidirectional (listen-only) CAT
- Retry CAT commands only when the radio does not respond
- Try not to switch to manual tune mode when CAT error detected
- Do not hardcode 100 mic level maximum for TS-990 and similar
- Properly save the radio mic gain before tuning
- Always report band number in telemetry messages
- Increase bias thresholds
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