diff --git a/AMBE-vocoder-device-notes.md b/AMBE-vocoder-device-notes.md
index 00efa31..10d38c0 100644
--- a/AMBE-vocoder-device-notes.md
+++ b/AMBE-vocoder-device-notes.md
@@ -1 +1,19 @@
-*tbd - setup guide for using hw AMBE domgle *
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+*tbd - setup guide for using hw AMBE dongle *
+
+sample config fpr NWDR ThumbDV DV3000U
+
+`# unix domain socket server for local use
+[server:unixdomainsockets]
+socket=/tmp/codecserver.sock
+
+# tcp server for use over network
+[server:tcp]
+port=1073
+bind=::
+
+# example config for an USB-3000 or similar device
+[device:dv3k]
+driver=ambe3k
+tty=/dev/ttyUSB1
+baudrate=460800
+`
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