diff --git a/README.md b/README.md
index 8dcff3e4..615bf675 100644
--- a/README.md
+++ b/README.md
@@ -103,16 +103,16 @@ You can directly update/flash the firmware without downloading the binaries belo
 
 **Custom Firmware Versions:**
 
-* [LYWSD03MMC Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/ATC_V34d.bin)
-* [MHO-C401 Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/MHO_C401_v34c.bin)
-* [CGG1 Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/CGG1_v34c.bin)
+* [LYWSD03MMC Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/ATC_V34d.bin) (HW: B1.4, B1.6, B1.7, B1.9)
+* [MHO-C401 Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/MHO_C401_v34c.bin) (manufacturer Xiaomi, not [Azarton](https://github.com/pvvx/ATC_MiThermometer/issues/114)!)
+* [CGG1 Custom Firmware Version 3.4](https://github.com/pvvx/ATC_MiThermometer/raw/master/CGG1_v34c.bin) ([CGG1-M](https://github.com/pvvx/ATC_MiThermometer/issues/41#issuecomment-812803456))
 
 **Original Manufacturer Firmware Version**
 
 In case you want to go back to the original firmware, you can download them here:
 
-* [Xiaomi LYWSD03MMC Original Firmware v1.0.0_0109 HW:B1.4)](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Xiaomi_LYWSD03MMC_v1.0.0_0109.bin) (B1.4 only)
-* [Xiaomi LYWSD03MMC Original Firmware v1.0.0_0130 HW:B1.4..B1.9)](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Xiaomi_LYWSD03MMC_v1.0.0_0130.bin) (B1.4, B1.6, B1.9)
+* [Xiaomi LYWSD03MMC Original Firmware v1.0.0_0109)](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Xiaomi_LYWSD03MMC_v1.0.0_0109.bin) (HW: B1.4 only)
+* [Xiaomi LYWSD03MMC Original Firmware v1.0.0_0130)](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Xiaomi_LYWSD03MMC_v1.0.0_0130.bin) (HW: B1.4..B1.9)
 * [Xiaomi MHO-C401 Original Firmware v1.0.0_0010](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Xiaomi_MHO_C401_v1.0.0_0010.bin)
 * [Azarton MHO_C401 Original Firmware v1.0.0_0016](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_Azarton_MHO_C401_v1.0.0_0016.bin)
 * [Qingping CGG1-M Original Firmware v1.0.1_0093](https://github.com/pvvx/ATC_MiThermometer/raw/master/Original_OTA_CGG1_v1.0.1_0093.bin)