diff --git a/images/Namron/4512737-Firmware-35.ota b/images/Namron/4512737-Firmware-35.ota
deleted file mode 100644
index 7028cad..0000000
Binary files a/images/Namron/4512737-Firmware-35.ota and /dev/null differ
diff --git a/images/Namron/4512738-Firmware-35.ota b/images/Namron/4512738-Firmware-35.ota
deleted file mode 100644
index 9e3b6e1..0000000
Binary files a/images/Namron/4512738-Firmware-35.ota and /dev/null differ
diff --git a/images/Namron/NAMRON_AS_4512737(6001) V22.ota b/images/Namron/NAMRON_AS_4512737(6001) V22.ota
new file mode 100644
index 0000000..415bc92
Binary files /dev/null and b/images/Namron/NAMRON_AS_4512737(6001) V22.ota differ
diff --git a/images/Namron/NAMRON_AS_4512738(6002) V22.ota b/images/Namron/NAMRON_AS_4512738(6002) V22.ota
new file mode 100644
index 0000000..8ad2896
Binary files /dev/null and b/images/Namron/NAMRON_AS_4512738(6002) V22.ota differ
diff --git a/index.json b/index.json
index 4d4e568..650657f 100644
--- a/index.json
+++ b/index.json
@@ -2163,13 +2163,13 @@
     },
     {
         "modelId": "4512737",
-        "fileVersion": 18,
-        "fileSize": 247634,
+        "fileVersion": 22,
+        "fileSize": 245148,
         "manufacturerCode": 4644,
         "imageType": 6001,
-        "sha512": "3bec1e5057bc2bafdac5a48e27f4d5bcd139a9eb6023ef0112a94cde064295ebb83eb9b8cf9e507f17439f0e16de1dabd8149c21b3614963752689c421fc0219",
-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Namron/4512737-Firmware-35.ota",
-        "path": "images/Namron/4512737-Firmware-35.ota"
+        "sha512": "ce40cfc670692384590fc58b84fd9b0d1a6f7b1fa28c6a34ea46fd404b536135151e0fa70bef5ff0c1eeca3fe0d27174806fd1b4863e5bc10afaeca49e0b14f0",
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Namron/NAMRON_AS_4512737%286001%29%20V22.ota",
+        "path": "images/Namron/NAMRON_AS_4512737(6001) V22.ota"
     },
     {
         "modelId": "4512721",
@@ -2213,13 +2213,13 @@
     },
     {
         "modelId": "4512738",
-        "fileVersion": 18,
-        "fileSize": 247634,
+        "fileVersion": 22,
+        "fileSize": 245148,
         "manufacturerCode": 4644,
         "imageType": 6002,
-        "sha512": "d72c7dde8266a595b84e0566a6e6e77055ace5778d511eaa0dba7b8c69bbbd03bff72d9ce831d7460660f401999c79562251d4bb326554252057e01111672260",
-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Namron/4512738-Firmware-35.ota",
-        "path": "images/Namron/4512738-Firmware-35.ota"
+        "sha512": "c6eb11b68bbbacee5ee8dc483a93d07db60003a8345fdd512e05603b9ab1b3dd06f692e01a3be71f3411fdd43a3446198fc7dc806c9b80cab3c86226a41941a7",
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Namron/NAMRON_AS_4512738%286002%29%20V22.ota",
+        "path": "images/Namron/NAMRON_AS_4512738(6002) V22.ota"
     },
     {
         "fileVersion": 38,
@@ -2610,4 +2610,4 @@
         "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/IKEA/ota_t0x110f_m0x117c_v0x01000011.ota",
         "path": "images/IKEA/ota_t0x110f_m0x117c_v0x01000011.ota"
     }
-]
\ No newline at end of file
+]