diff --git a/armsrc/Standalone/hf_14asniff.c b/armsrc/Standalone/hf_14asniff.c
index cd4c10c97..16d351ef0 100644
--- a/armsrc/Standalone/hf_14asniff.c
+++ b/armsrc/Standalone/hf_14asniff.c
@@ -31,7 +31,7 @@
  *
  * To retrieve trace data from flash:
  *
- * 1. mem spiffs dump o hf_14asniff.trc f trace.trc
+ * 1. mem spiffs dump -s hf_14asniff.trc -d trace.trc
  *    Copies trace data file from flash to your PC.
  *
  * 2. trace load trace.trc
diff --git a/armsrc/Standalone/hf_legic.c b/armsrc/Standalone/hf_legic.c
index 40174ce87..aa694b029 100644
--- a/armsrc/Standalone/hf_legic.c
+++ b/armsrc/Standalone/hf_legic.c
@@ -30,7 +30,7 @@
  *
  * To retrieve dump files from flash:
  *
- * 1. mem spiffs dump o hf-legic-XXYYZZWW-dump.bin f hf-legic-XXYYZZWW-dump.bin
+ * 1. mem spiffs dump -s hf-legic-XXYYZZWW-dump.bin -d hf-legic-XXYYZZWW-dump.bin
  *    Copies log file from flash to your client.
  *
  *