diff --git a/images/Jennic/CSM300Z_TOF_OTA_ENC_V11_ENC.ota b/images/Jennic/CSM300Z_TOF_OTA_ENC_V11_ENC.ota
deleted file mode 100644
index 898ec89..0000000
Binary files a/images/Jennic/CSM300Z_TOF_OTA_ENC_V11_ENC.ota and /dev/null differ
diff --git a/images/Jennic/CSM300Z_TOF_OTA_ENC_V12_ENC.ota b/images/Jennic/CSM300Z_TOF_OTA_ENC_V12_ENC.ota
new file mode 100644
index 0000000..dba3974
Binary files /dev/null and b/images/Jennic/CSM300Z_TOF_OTA_ENC_V12_ENC.ota differ
diff --git a/index.json b/index.json
index 8c46615..216118a 100644
--- a/index.json
+++ b/index.json
@@ -1977,13 +1977,13 @@
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