diff --git a/INDUSTRIALRELAY/5.3.txt b/INDUSTRIALRELAY/5.3.txt
new file mode 100644
index 0000000..abba046
--- /dev/null
+++ b/INDUSTRIALRELAY/5.3.txt
@@ -0,0 +1,2 @@
+412129
+5FBC3F46
\ No newline at end of file
diff --git a/INDUSTRIALRELAY/5.2.txt b/INDUSTRIALRELAY/OLD/5.2/5.2.txt
similarity index 100%
rename from INDUSTRIALRELAY/5.2.txt
rename to INDUSTRIALRELAY/OLD/5.2/5.2.txt
diff --git a/INDUSTRIALRELAY/OLD/5.2/firmware.bin b/INDUSTRIALRELAY/OLD/5.2/firmware.bin
new file mode 100644
index 0000000..d5d5ed8
Binary files /dev/null and b/INDUSTRIALRELAY/OLD/5.2/firmware.bin differ
diff --git a/INDUSTRIALRELAY/firmware.bin b/INDUSTRIALRELAY/firmware.bin
index d5d5ed8..08cd4d9 100644
Binary files a/INDUSTRIALRELAY/firmware.bin and b/INDUSTRIALRELAY/firmware.bin differ