diff --git a/config.yaml b/config.yaml
index 972fb68..1662bd8 100644
--- a/config.yaml
+++ b/config.yaml
@@ -30,8 +30,8 @@ recorder:
   class_filter: []
   ring_seconds: 8
 decoder:
-  ft8_cmd: "tools/ft8/ft8_decoder --iq {iq} --sample-rate {sr}"
-  wspr_cmd: "tools/wspr/wspr_decoder --iq {iq} --sample-rate {sr}"
+  ft8_cmd: "C:/WSJT/wsjtx-2.7.0-rc6/bin/jt9.exe -8 {audio}"
+  wspr_cmd: "C:/WSJT/wsjtx-2.7.0-rc6/bin/wsprd.exe {audio}"
   dmr_cmd: "tools/dsd-neo/bin/dsd-neo.exe -fs -i {audio} -s {sr} -o null"
   dstar_cmd: "tools/dsd-neo/bin/dsd-neo.exe -fd -i {audio} -s {sr} -o null"
   fsk_cmd: "tools/fsk/fsk_decoder --iq {iq} --sample-rate {sr}"
diff --git a/internal/recorder/demod.go b/internal/recorder/demod.go
index c3a53c8..b5425c1 100644
--- a/internal/recorder/demod.go
+++ b/internal/recorder/demod.go
@@ -86,6 +86,8 @@ func mapClassToDemod(c classifier.SignalClass) string {
 		return "LSB"
 	case classifier.ClassCW:
 		return "CW"
+	case classifier.ClassFT8, classifier.ClassWSPR, classifier.ClassFSK, classifier.ClassPSK:
+		return "USB"
 	default:
 		return ""
 	}
diff --git a/tools/README.md b/tools/README.md
index c2d8d6a..bc81217 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -22,6 +22,6 @@ Or:
 The app replaces `{iq}`, `{sr}`, and `{audio}` placeholders in config commands.
 
 Downloaded:
-- WSJT-X installer: tools/wsjtx/wsjtx-2.7.0-win64.exe
+- WSJT-X installed at: C:/WSJT/wsjtx-2.7.0-rc6 (jt9.exe, wsprd.exe)
 - fldigi installer: tools/fldigi/fldigi-latest.exe
 - dsd-neo binary: tools/dsd-neo/bin/dsd-neo.exe