diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -287,6 +287,7 @@ edit the file `wz_mini/usr/bin/rtmp-stream.sh` with your stream keys and then ru
 
 ## Latest Updates
 
+* 05-27-22:  update `rtmp-stream.sh`, update various system binaries.
 * 05-25-22:  usb direct mode and rndis are now supported on the v2 camera
 * 05-25-22:  add experimental youtube/twitch/facebook live steam rtmp support in `wz_mini/usr/bin/rtmp-stream.sh`
 * 05-24-22:  add `wz_mini.conf` to replace `run_mmc.sh`, all configuration variables are now stored in this file, scripting logic now in wz_user.sh inside init.d folder. add support for user to add a custom script to run on boot.
diff --git a/SD_ROOT/wz_mini/bin/iperf3 b/SD_ROOT/wz_mini/bin/iperf3
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diff --git a/SD_ROOT/wz_mini/bin/rsync b/SD_ROOT/wz_mini/bin/rsync
new file mode 100755
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diff --git a/SD_ROOT/wz_mini/bin/socat b/SD_ROOT/wz_mini/bin/socat
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diff --git a/SD_ROOT/wz_mini/bin/strace b/SD_ROOT/wz_mini/bin/strace
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diff --git a/SD_ROOT/wz_mini/bin/tcpdump b/SD_ROOT/wz_mini/bin/tcpdump
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diff --git a/SD_ROOT/wz_mini/bin/v4l2rtspserver b/SD_ROOT/wz_mini/bin/v4l2rtspserver
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