diff --git a/keyboards/lily58/keymaps/blanksourcecode/keymap.c b/keyboards/lily58/keymaps/blanksourcecode/keymap.c
index d14eb65c9260..03ce31ef0861 100644
--- a/keyboards/lily58/keymaps/blanksourcecode/keymap.c
+++ b/keyboards/lily58/keymaps/blanksourcecode/keymap.c
@@ -8,6 +8,10 @@
   #include "ssd1306.h"
 #endif
 
+// Add headers for raw hid communication
+#include <split_scomm.h>
+#include "raw_hid.h"
+
 extern keymap_config_t keymap_config;
 extern rgblight_config_t rgblight_config;
 extern uint8_t is_master;
@@ -228,6 +232,70 @@ void matrix_scan_user(void) {
    iota_gfx_task();
 }
 
+// HID input
+bool is_hid_connected = false; // Flag indicating if we have a PC connection yet
+uint8_t screen_max_count = 0;  // Number of info screens we can scroll through (set by connecting node script)
+uint8_t screen_show_index = 0; // Current index of the info screen we are displaying
+uint8_t screen_data_buffer[SERIAL_SCREEN_BUFFER_LENGTH - 1] =  {0}; // Buffer used to store the screen data sent by connected node script
+int screen_data_index = 0; // Current index into the screen_data_buffer that we should write to
+
+void raw_hid_send_screen_index(void) {
+  // Send the current info screen index to the connected node script so that it can pass back the new data
+  uint8_t send_data[32] = {0};
+  send_data[0] = screen_show_index + 1; // Add one so that we can distinguish it from a null byte
+  raw_hid_send(send_data, sizeof(send_data));
+}
+
+void raw_hid_receive(uint8_t *data, uint8_t length) {
+  // PC connected, so set the flag to show a message on the master display
+  is_hid_connected = true;
+
+  // Initial connections use '1' in the first byte to indicate this
+  if (length > 1 && data[0] == 1) {
+    // New connection so restart screen_data_buffer
+    screen_data_index = 0;
+
+    // The second byte is the number of info screens the connected node script allows us to scroll through
+    screen_max_count = data[1];
+    if (screen_show_index >= screen_max_count) {
+      screen_show_index = 0;
+    }
+
+    // Tell the connection which info screen we want to look at initially
+    raw_hid_send_screen_index();
+    return;
+  }
+
+  // Otherwise the data we receive is one line of the screen to show on the display
+  if (length >= 21) {
+    // Copy the data into our buffer and increment the number of lines we have got so far
+    memcpy((char*)&screen_data_buffer[screen_data_index * 21], data, 21);
+    screen_data_index++;
+
+    // Once we reach 4 lines, we have a full screen
+    if (screen_data_index == 4) {
+      // Reset the buffer back to receive the next full screen data
+      screen_data_index = 0;
+
+      // Now get ready to transfer the whole 4 lines to the slave side of the keyboard.
+      // First clear the transfer buffer with spaces just in case.
+      memset((char*)&serial_slave_screen_buffer[0], ' ', sizeof(serial_slave_screen_buffer));
+
+      // Copy in the 4 lines of screen data, but start at index 1, we use index 0 to indicate a connection in the slave code
+      memcpy((char*)&serial_slave_screen_buffer[1], screen_data_buffer, sizeof(screen_data_buffer));
+
+      // Set index 0 to indicate a connection has been established
+      serial_slave_screen_buffer[0] = 1;
+
+      // Make sure to zero terminate the buffer
+      serial_slave_screen_buffer[sizeof(serial_slave_screen_buffer) - 1] = 0;
+
+      // Indicate that the screen data has changed and needs transferring to the slave side
+      hid_screen_change = true;
+    }
+  }
+}
+
 // Screen printing
 char layer_state_str[20];
 const char *write_layer(void) {
@@ -268,15 +336,34 @@ const char *write_rgb(void) {
   return rbf_info_str;
 }
 
+char hid_info_str[20];
+const char *write_hid(void) {
+  snprintf(hid_info_str, sizeof(hid_info_str), "%s", is_hid_connected ? "connected." : " ");
+  return hid_info_str;
+}
+
+void write_slave_info_screen(struct CharacterMatrix *matrix) {
+  if (serial_slave_screen_buffer[0] > 0) {
+    // If the first byte of the buffer is non-zero we should have a full set of data to show,
+    // So we copy it into the display
+    matrix_write(matrix, (char*)serial_slave_screen_buffer + 1);
+  } else {
+    // Otherwise we just draw the logo
+    matrix_write_ln(matrix, "");
+    matrix_write(matrix, read_logo());
+  }
+}
+
 void matrix_render_user(struct CharacterMatrix *matrix) {
   if (is_master) {
     // Show layer and rgb values on the master side
     matrix_write_ln(matrix, write_layer());
     matrix_write_ln(matrix, " ");
     matrix_write_ln(matrix, write_rgb());
+    matrix_write(matrix, write_hid()); // Add if we have a connection established
   } else {
-    // Show the logo on the slave side
-    matrix_write(matrix, read_logo());
+    // Show the logo or screen info on the slave side
+    write_slave_info_screen(matrix);
   }
 }
 
@@ -451,6 +538,32 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 // Rotary Encoder
 void encoder_update_user(uint8_t index, bool clockwise) {
   switch (biton32(layer_state)) {
+    case _RGB: {
+      // On the RGB layer we control the screen display with the encoder
+      if (clockwise) {
+        // Increment and loop back to beginning if we go over the max
+        screen_show_index++;
+        if (screen_show_index >= screen_max_count) {
+          screen_show_index = 0;
+        }
+      } else {
+        // Decrement and loop back to the end if we are about to go below zero,
+        // Be careful since index is unsigned.
+        if (screen_show_index == 0) {
+          screen_show_index = screen_max_count - 1;
+        } else {
+          screen_show_index--;
+        }
+      }
+
+      // If we have a connection we should tell it about the change,
+      // Otherwise it will be notified when it first connects instead.
+      if (is_hid_connected) {
+        raw_hid_send_screen_index();
+      }
+      break;
+    }
+
     default: {
       // Page up and Page down on all layers
       if (clockwise) {
diff --git a/keyboards/lily58/keymaps/blanksourcecode/rules.mk b/keyboards/lily58/keymaps/blanksourcecode/rules.mk
index dc14e27c8859..d7567f695235 100644
--- a/keyboards/lily58/keymaps/blanksourcecode/rules.mk
+++ b/keyboards/lily58/keymaps/blanksourcecode/rules.mk
@@ -25,3 +25,8 @@ SRC +=  ./glcdfont.c \
         ./lib/logo_reader.c \
 
 TAP_DANCE_ENABLE = yes
+
+RAW_ENABLE = yes            # Enable RAW HID communication to PC
+
+Link_Time_Optimization = yes # Reduce size of firmware by optimizing at link time
+EXTRAFLAGS += -flto
diff --git a/keyboards/lily58/rev1/split_scomm.c b/keyboards/lily58/rev1/split_scomm.c
index a1fe6ba5b823..f83fbaf90163 100755
--- a/keyboards/lily58/rev1/split_scomm.c
+++ b/keyboards/lily58/rev1/split_scomm.c
@@ -13,11 +13,14 @@
 
 uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
 uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
+uint8_t volatile serial_slave_screen_buffer[SERIAL_SCREEN_BUFFER_LENGTH] = {0};
 uint8_t volatile status_com = 0;
 uint8_t volatile status1 = 0;
+uint8_t volatile status2 = 0;
 uint8_t slave_buffer_change_count = 0;
 uint8_t s_change_old = 0xff;
 uint8_t s_change_new = 0xff;
+bool volatile hid_screen_change = false;
 
 SSTD_t transactions[] = {
 #define GET_SLAVE_STATUS 0
@@ -37,6 +40,12 @@ SSTD_t transactions[] = {
     { (uint8_t *)&status1,
       0, NULL,
       sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
+    },
+#define PUT_SLAVE_SCREEN 3
+    /* master is transfering screen data to slave */
+    { (uint8_t *)&status2,
+      sizeof(serial_slave_screen_buffer), (uint8_t *)serial_slave_screen_buffer,
+      0, NULL
     }
 };
 
@@ -73,6 +82,11 @@ int serial_update_buffers(int master_update)
         smatstatus = TRANSACTION_END; // dummy status
     }
 
+    if (hid_screen_change) {
+        soft_serial_transaction(PUT_SLAVE_SCREEN);
+        hid_screen_change = false;
+    }
+
     if( !master_update && !need_retry) {
         status = soft_serial_transaction(GET_SLAVE_STATUS);
     } else {
diff --git a/keyboards/lily58/rev1/split_scomm.h b/keyboards/lily58/rev1/split_scomm.h
index 873d8939d81f..e3223493a2e4 100755
--- a/keyboards/lily58/rev1/split_scomm.h
+++ b/keyboards/lily58/rev1/split_scomm.h
@@ -10,10 +10,13 @@
 // Buffers for master - slave communication
 #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
 #define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
+#define SERIAL_SCREEN_BUFFER_LENGTH (/*SSD1306_MatrixCols*/21 * /*SSD1306_MatrixRows*/4 + /*Extra IsEnabledBit*/1)
 
 extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
 extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
+extern volatile uint8_t serial_slave_screen_buffer[SERIAL_SCREEN_BUFFER_LENGTH];
 extern uint8_t slave_buffer_change_count;
+extern volatile bool hid_screen_change; // Flag marking if the screen data is dirty and needs transferring to slave
 
 void serial_master_init(void);
 void serial_slave_init(void);