diff --git a/dev2/dev20241222-C3-changelog.txt b/dev2/dev20241222-C3-changelog.txt
new file mode 100644
index 00000000..07e6dc94
--- /dev/null
+++ b/dev2/dev20241222-C3-changelog.txt
@@ -0,0 +1 @@
+update push script
diff --git a/dev2/dev20241222-C3-full.bin b/dev2/dev20241222-C3-full.bin
new file mode 100644
index 00000000..64865f5c
Binary files /dev/null and b/dev2/dev20241222-C3-full.bin differ
diff --git a/dev2/update-info.html b/dev2/update-info.html
index 19111fd2..0ccd3c45 100644
--- a/dev2/update-info.html
+++ b/dev2/update-info.html
@@ -1 +1 @@
-<html><body><p>dev20241222-</p></body></html>
+<html><body><p>dev20241222-C3</p></body></html>
diff --git a/download.html b/download.html
index 7ead72d3..e4ab4e40 100644
--- a/download.html
+++ b/download.html
@@ -15,6 +15,10 @@ <h2>Development repository (dev2)</h2><ul>
 <li><a href="dev2/update.fs.bin">update.fs.bin</a> (Dec 22 14:06:38 2024)
 </li>
 
+<li><a href="dev2/dev20241222-C3-full.bin">dev20241222-C3-full.bin</a> (Dec 22 14:25:02 2024)
+<br>update push script
+</li>
+
 <li><a href="dev2/dev20241222--full.bin">dev20241222--full.bin</a> (Dec 22 14:20:44 2024)
 <br>local http updates for development; local http updates for development
 </li>
@@ -807,7 +811,7 @@ <h2>Master repository (old IDF environment)</h2><ul>
 
 </ul>
   <br>
-  <p>Last latter/number of version number indicate SPIFFS file system version. If the first (upper-case)
+  <p>Last latter/number of version number indicate SPI LittleFS file system version. If the first (upper-case)
    letter has changed, then this version is incompabible with prevision versions and you have to flash
    the full image. If the second part (number) has changed, then this version has some changes
    (e.g. internal web page layout, LCD/TFT display layout) in the file system which you will not get with
