diff --git a/AircraftConfig/acconfig.nas b/AircraftConfig/acconfig.nas
index 5169daba..9fc4f8d5 100644
--- a/AircraftConfig/acconfig.nas
+++ b/AircraftConfig/acconfig.nas
@@ -127,9 +127,9 @@ setlistener("/systems/acconfig/new-revision", func {
});
var mismatch_chk = func {
- if (num(string.replace(getprop("/sim/version/flightgear"),".","")) < 201810) {
+ if (num(string.replace(getprop("/sim/version/flightgear"),".","")) < 201830) {
setprop("/systems/acconfig/mismatch-code", "0x121");
- setprop("/systems/acconfig/mismatch-reason", "FGFS version is too old! Please update FlightGear to at least 2018.1.0.");
+ setprop("/systems/acconfig/mismatch-reason", "FGFS version is too old! Please update FlightGear to at least 2018.3.0.");
if (getprop("/systems/acconfig/out-of-date") != 1) {
error_mismatch.open();
}
diff --git a/INSTALL.md b/INSTALL.md
index 140410f6..b1595c2a 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,7 +1,7 @@
# INSTALL
## Prerequisites
Have at least following versions installed:
-* FlightGear 2018.1.0 or newer
+* FlightGear 2018.3.0 or newer
## Install using ZIP Snapshot
[Download](https://github.com/it0uchpods/IDG-A32X/archive/master.zip) the zip file.
diff --git a/Systems/a320-fcs.xml b/Systems/a320-fcs.xml
index 1555c157..06f50e81 100644
--- a/Systems/a320-fcs.xml
+++ b/Systems/a320-fcs.xml
@@ -1877,17 +1877,18 @@