diff --git a/PlatformIO/RAK4630/WisCore_RAK4631_Board/variant.h b/PlatformIO/RAK4630/WisCore_RAK4631_Board/variant.h
index 3e916e7..acd0574 100644
--- a/PlatformIO/RAK4630/WisCore_RAK4631_Board/variant.h
+++ b/PlatformIO/RAK4630/WisCore_RAK4631_Board/variant.h
@@ -134,10 +134,12 @@ extern "C"
 /*
  * Wire Interfaces
  */
-#define WIRE_INTERFACES_COUNT 1
+#define WIRE_INTERFACES_COUNT 2
 
 #define PIN_WIRE_SDA (13)
 #define PIN_WIRE_SCL (14)
+#define PIN_WIRE1_SDA (24)
+#define PIN_WIRE1_SCL (25)
 
 // QSPI Pins
 #define PIN_QSPI_SCK 3	// 19
diff --git a/PlatformIO/RAK_PATCH.zip b/PlatformIO/RAK_PATCH.zip
index 98750b7..edf52a7 100644
Binary files a/PlatformIO/RAK_PATCH.zip and b/PlatformIO/RAK_PATCH.zip differ
diff --git a/bootloader/RAK4630/Latest/V0.4.2.txt b/bootloader/RAK4630/Latest/V0.4.2.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/bootloader/RAK4630/README.md b/bootloader/RAK4630/README.md
index 0774992..3600c94 100644
--- a/bootloader/RAK4630/README.md
+++ b/bootloader/RAK4630/README.md
@@ -93,7 +93,7 @@ After determining the port name, go to the directory where the bootloader FW fil
 
 Then execute the following command:
 
-`adafruit-nrfutil --verbose dfu serial --package WisCore_RAK4631_Board_Bootloader -p /dev/ttyACM0 -b 115200 --singlebank --touch 1200`
+`adafruit-nrfutil --verbose dfu serial --package WisCore_RAK4631_Board_Bootloader.zip -p /dev/ttyACM0 -b 115200 --singlebank --touch 1200`
 
 
 ##### For macOS
@@ -231,7 +231,8 @@ Use the figure below as a guide to connect RAKDAP1 SWD to RAK4631.
 
 ### Download the new bootloader
 
-Download the latest [RAK4631 bootloader firmware](https://github.com/RAKWireless/WisBlock/blob/master/bootloader/RAK4630/Latest/WisCore_RAK4631_Board_Bootloader.zip)
+Download the latest [RAK4631 bootloader firmware as hex file](https://github.com/RAKWireless/WisBlock/blob/master/bootloader/RAK4630/Latest/WisCore_RAK4631_Board_Bootloader.hex)
+
 
 Open the command prompt and change the folder where you have saved the bootloader.