diff --git a/vrecord.1 b/vrecord.1
index 316bedb9..886dcb55 100644
--- a/vrecord.1
+++ b/vrecord.1
@@ -1,4 +1,4 @@
-.TH vrecord 1 "https://github.com/amiaopensource/vrecord" "2024-07-18" "AMIA Open Source"
+.TH vrecord 1 "https://github.com/amiaopensource/vrecord" "2026-07-01" "AMIA Open Source"
 .\" Turn off justification for nroff.
 .if n .ad l
 .\" Turn off hyphenation.
diff --git a/vtest.1 b/vtest.1
index f573c870..e8b3a690 100644
--- a/vtest.1
+++ b/vtest.1
@@ -1,4 +1,4 @@
-.TH vtest 1 "https://github.com/amiaopensource/vrecord" "2020-02-10" "AMIA Open Source"
+.TH vtest 1 "https://github.com/amiaopensource/vrecord" "2026-07-01" "AMIA Open Source"
 .\" Turn off justification for nroff.
 .if n .ad l
 .\" Turn off hyphenation.
@@ -31,5 +31,12 @@ play a test \fIfile\fR through output device (must be in format compatible with
 .TP
 .B -h
 display basic usage information
+.SH NOTES
+.TP 4
+If you do not know what formats are compatible with your BlackMagic device, try running:
+ffmpeg-ma -f decklink -list_formats 1 -i [BlackMagic device name]
+.TP
+for example:
+ffmpeg-ma -f decklink -list_formats 1 -i 'UltraStudio 3D'
 .SH LICENSE
 \fBvtest\fR is licensed under a Creative Commons Attribution 4.0 International License.