diff --git a/images/Xiaomi/20220117102830_OTA_lumi.dimmer.rcbac1_0.0.0_0025_20220114_C70EAF.ota b/images/Xiaomi/20220117102830_OTA_lumi.dimmer.rcbac1_0.0.0_0025_20220114_C70EAF.ota
deleted file mode 100644
index ced529f..0000000
Binary files a/images/Xiaomi/20220117102830_OTA_lumi.dimmer.rcbac1_0.0.0_0025_20220114_C70EAF.ota and /dev/null differ
diff --git a/images/Xiaomi/20221024195531_OTA_lumi.dimmer.rcbac1_V28_20221021_.ota b/images/Xiaomi/20221024195531_OTA_lumi.dimmer.rcbac1_V28_20221021_.ota
new file mode 100644
index 0000000..ec3d0b0
Binary files /dev/null and b/images/Xiaomi/20221024195531_OTA_lumi.dimmer.rcbac1_V28_20221021_.ota differ
diff --git a/index.json b/index.json
index b8111be..0ab6756 100644
--- a/index.json
+++ b/index.json
@@ -1601,14 +1601,14 @@
         "path": "images/Xiaomi/20220308121818_OTA_lumi.sensor_smoke.acn03_0.0.0_0016_20202225_4367AB.bin"
     },
     {
-        "fileVersion": 25,
-        "fileSize": 320942,
+        "fileVersion": 28,
+        "fileSize": 323310,
         "manufacturerCode": 4447,
         "imageType": 6024,
-        "sha512": "e47e31cd84c6beff2d6225e6a4049612d48dc1bc4489345264820939bbd1cc6997824f09de27c340a7a3b33a0872a22077dd3865c37bc0ed63668b0c3db2c0e3",
+        "sha512": "338048fb41dadb33f029b951c11acbc9ed3a866506ccd8f98d365f2ee87eef6b21dc31f4097359b8baa1295d52c5913804c043ec9e85d3e68696778bd6f5bb3f",
         "modelId": "lumi.dimmer.rcbac1",
-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Xiaomi/20220117102830_OTA_lumi.dimmer.rcbac1_0.0.0_0025_20220114_C70EAF.ota",
-        "path": "images/Xiaomi/20220117102830_OTA_lumi.dimmer.rcbac1_0.0.0_0025_20220114_C70EAF.ota"
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Xiaomi/20221024195531_OTA_lumi.dimmer.rcbac1_V28_20221021_.ota",
+        "path": "images/Xiaomi/20221024195531_OTA_lumi.dimmer.rcbac1_V28_20221021_.ota"
     },
     {
         "fileVersion": 14,
@@ -2041,4 +2041,4 @@
         "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Ledvance/Zigbee3toDALI_1008655B.ota",
         "path": "images/Ledvance/Zigbee3toDALI_1008655B.ota"
     }
-]
+]
\ No newline at end of file