SDR V1.0.5 in the radio setup under the transmit tab there is the hardware ALC disable/enable is this feature working? In the known issues, caveats and limitations #2 read hardware ALC is not yet implemented. If not what is the time frame for its implementation ?
As you noted the caveats in the release notes answered your initial question; the feature has not been implemented. We do not have a published commitment to a particular release for the hardware ALC input at this time.