diff --git a/src/eez/modules/dcpX05/dac.cpp b/src/eez/modules/dcpX05/dac.cpp
index ee1f8706c..0718a63d3 100644
--- a/src/eez/modules/dcpX05/dac.cpp
+++ b/src/eez/modules/dcpX05/dac.cpp
@@ -73,28 +73,15 @@ bool DigitalAnalogConverter::test(IOExpander &ioexp, AnalogDigitalConverter &adc
 
     m_testing = true;
 
-    bool wasCalibrationEnabled = channel.isCalibrationEnabled();
     channel.calibrationEnableNoEvent(false);
 
-    // disable OE on channel
-    if (channel.params.features & CH_FEATURE_HW_OVP) {
-        // OVP has to be disabled before OE deactivation
-        ioexp.changeBit(IOExpander::DCP405_IO_BIT_OUT_OVP_ENABLE, false);
-    }
-    ioexp.changeBit(IOExpander::IO_BIT_OUT_OUTPUT_ENABLE, false);
-
     // set U on DAC and check it on ADC
     float uSet = channel.u.max / 2;
     float iSet = channel.i.max / 2;
 
-    float wasUSet = channel.u.set;
     channel.setVoltage(uSet);
-
-    float wasISet = channel.i.set;
     channel.setCurrent(iSet);
 
-    delay(200);
-
     channel.adcMeasureMonDac();
 
     float uMon = channel.u.mon_dac_last;
@@ -111,13 +98,6 @@ bool DigitalAnalogConverter::test(IOExpander &ioexp, AnalogDigitalConverter &adc
         DebugTrace("Ch%d DAC test, I_set failure: expected=%g, got=%g, abs diff=%g\n", channel.channelIndex + 1, iSet, iMon, iDiff);
     }
 
-    if (wasCalibrationEnabled) {
-        channel.calibrationEnableNoEvent(true);
-    }
-
-    channel.setVoltage(wasUSet);
-    channel.setCurrent(wasISet);
-
     if (g_testResult == TEST_FAILED) {
         generateError(SCPI_ERROR_CH1_DAC_TEST_FAILED + channel.channelIndex);
     } else {
diff --git a/src/third_party/stm32_truestudio/.settings/language.settings.xml b/src/third_party/stm32_truestudio/.settings/language.settings.xml
index f2f96b047..562ac5e33 100644
--- a/src/third_party/stm32_truestudio/.settings/language.settings.xml
+++ b/src/third_party/stm32_truestudio/.settings/language.settings.xml
@@ -4,7 +4,7 @@
 		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.atollic.truestudio.mbs.GCCSpecsDetectorAtollicArm" console="false" env-hash="1195080111794097953" id="com.atollic.truestudio.mbs.provider" keep-relative-paths="false" name="Atollic ARM Tools Language Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.atollic.truestudio.mbs.GCCSpecsDetectorAtollicArm" console="false" env-hash="1882069544101406914" id="com.atollic.truestudio.mbs.provider" keep-relative-paths="false" name="Atollic ARM Tools Language Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>